...

.dart_tool/package_config.json

@@ -691,6 +691,12 @@
       "packageUri": "lib/",
       "languageVersion": "3.9"
     },
+    {
+      "name": "app_finddiff",
+      "rootUri": "../apps/app_finddiff",
+      "packageUri": "lib/",
+      "languageVersion": "3.9"
+    },
     {
       "name": "service_api",
       "rootUri": "../packages/service_api",

.dart_tool/package_graph.json

@@ -2,6 +2,7 @@
   "roots": [
     "app_cardflip",
     "app_colormatch",
+    "app_finddiff",
     "app_mathquiz",
     "app_sequence",
     "app_spider",
@@ -124,6 +125,22 @@
         "flutter_test"
       ]
     },
+    {
+      "name": "app_finddiff",
+      "version": "0.0.0",
+      "dependencies": [
+        "feature_common",
+        "feature_game_finddiff",
+        "flutter",
+        "google_mobile_ads",
+        "provider",
+        "service_api"
+      ],
+      "devDependencies": [
+        "flutter_lints",
+        "flutter_test"
+      ]
+    },
     {
       "name": "service_api",
       "version": "1.0.0",

apps/app_finddiff/ios/Flutter/Debug.xcconfig

@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
 #include "Generated.xcconfig"

apps/app_finddiff/ios/Flutter/Release.xcconfig

@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
 #include "Generated.xcconfig"

apps/app_finddiff/ios/Podfile

@@ -0,0 +1,43 @@
+# Uncomment this line to define a global platform for your project
+# platform :ios, '13.0'
+
+# CocoaPods analytics sends network stats synchronously affecting flutter build latency.
+ENV['COCOAPODS_DISABLE_STATS'] = 'true'
+
+project 'Runner', {
+  'Debug' => :debug,
+  'Profile' => :release,
+  'Release' => :release,
+}
+
+def flutter_root
+  generated_xcode_build_settings_path = File.expand_path(File.join('..', 'Flutter', 'Generated.xcconfig'), __FILE__)
+  unless File.exist?(generated_xcode_build_settings_path)
+    raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure flutter pub get is executed first"
+  end
+
+  File.foreach(generated_xcode_build_settings_path) do |line|
+    matches = line.match(/FLUTTER_ROOT\=(.*)/)
+    return matches[1].strip if matches
+  end
+  raise "FLUTTER_ROOT not found in #{generated_xcode_build_settings_path}. Try deleting Generated.xcconfig, then run flutter pub get"
+end
+
+require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelper'), flutter_root)
+
+flutter_ios_podfile_setup
+
+target 'Runner' do
+  use_frameworks!
+
+  flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
+  target 'RunnerTests' do
+    inherit! :search_paths
+  end
+end
+
+post_install do |installer|
+  installer.pods_project.targets.each do |target|
+    flutter_additional_ios_build_settings(target)
+  end
+end

apps/app_finddiff/ios/Podfile.lock

@@ -0,0 +1,129 @@
+PODS:
+  - AppAuth (2.0.0):
+    - AppAuth/Core (= 2.0.0)
+    - AppAuth/ExternalUserAgent (= 2.0.0)
+  - AppAuth/Core (2.0.0)
+  - AppAuth/ExternalUserAgent (2.0.0):
+    - AppAuth/Core
+  - AppCheckCore (11.2.0):
+    - GoogleUtilities/Environment (~> 8.0)
+    - GoogleUtilities/UserDefaults (~> 8.0)
+    - PromisesObjC (~> 2.4)
+  - Flutter (1.0.0)
+  - flutter_secure_storage (6.0.0):
+    - Flutter
+  - Google-Mobile-Ads-SDK (11.13.0):
+    - GoogleUserMessagingPlatform (>= 1.1)
+  - google_mobile_ads (5.3.1):
+    - Flutter
+    - Google-Mobile-Ads-SDK (~> 11.13.0)
+    - webview_flutter_wkwebview
+  - google_sign_in_ios (0.0.1):
+    - Flutter
+    - FlutterMacOS
+    - GoogleSignIn (~> 9.0)
+    - GTMSessionFetcher (>= 3.4.0)
+  - GoogleSignIn (9.0.0):
+    - AppAuth (~> 2.0)
+    - AppCheckCore (~> 11.0)
+    - GTMAppAuth (~> 5.0)
+    - GTMSessionFetcher/Core (~> 3.3)
+  - GoogleUserMessagingPlatform (3.1.0)
+  - GoogleUtilities/Environment (8.1.0):
+    - GoogleUtilities/Privacy
+  - GoogleUtilities/Logger (8.1.0):
+    - GoogleUtilities/Environment
+    - GoogleUtilities/Privacy
+  - GoogleUtilities/Privacy (8.1.0)
+  - GoogleUtilities/UserDefaults (8.1.0):
+    - GoogleUtilities/Logger
+    - GoogleUtilities/Privacy
+  - GTMAppAuth (5.0.0):
+    - AppAuth/Core (~> 2.0)
+    - GTMSessionFetcher/Core (< 4.0, >= 3.3)
+  - GTMSessionFetcher (3.5.0):
+    - GTMSessionFetcher/Full (= 3.5.0)
+  - GTMSessionFetcher/Core (3.5.0)
+  - GTMSessionFetcher/Full (3.5.0):
+    - GTMSessionFetcher/Core
+  - path_provider_foundation (0.0.1):
+    - Flutter
+    - FlutterMacOS
+  - PromisesObjC (2.4.0)
+  - shared_preferences_foundation (0.0.1):
+    - Flutter
+    - FlutterMacOS
+  - sign_in_with_apple (0.0.1):
+    - Flutter
+  - url_launcher_ios (0.0.1):
+    - Flutter
+  - webview_flutter_wkwebview (0.0.1):
+    - Flutter
+    - FlutterMacOS
+
+DEPENDENCIES:
+  - Flutter (from `Flutter`)
+  - flutter_secure_storage (from `.symlinks/plugins/flutter_secure_storage/ios`)
+  - google_mobile_ads (from `.symlinks/plugins/google_mobile_ads/ios`)
+  - google_sign_in_ios (from `.symlinks/plugins/google_sign_in_ios/darwin`)
+  - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
+  - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
+  - sign_in_with_apple (from `.symlinks/plugins/sign_in_with_apple/ios`)
+  - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
+  - webview_flutter_wkwebview (from `.symlinks/plugins/webview_flutter_wkwebview/darwin`)
+
+SPEC REPOS:
+  trunk:
+    - AppAuth
+    - AppCheckCore
+    - Google-Mobile-Ads-SDK
+    - GoogleSignIn
+    - GoogleUserMessagingPlatform
+    - GoogleUtilities
+    - GTMAppAuth
+    - GTMSessionFetcher
+    - PromisesObjC
+
+EXTERNAL SOURCES:
+  Flutter:
+    :path: Flutter
+  flutter_secure_storage:
+    :path: ".symlinks/plugins/flutter_secure_storage/ios"
+  google_mobile_ads:
+    :path: ".symlinks/plugins/google_mobile_ads/ios"
+  google_sign_in_ios:
+    :path: ".symlinks/plugins/google_sign_in_ios/darwin"
+  path_provider_foundation:
+    :path: ".symlinks/plugins/path_provider_foundation/darwin"
+  shared_preferences_foundation:
+    :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
+  sign_in_with_apple:
+    :path: ".symlinks/plugins/sign_in_with_apple/ios"
+  url_launcher_ios:
+    :path: ".symlinks/plugins/url_launcher_ios/ios"
+  webview_flutter_wkwebview:
+    :path: ".symlinks/plugins/webview_flutter_wkwebview/darwin"
+
+SPEC CHECKSUMS:
+  AppAuth: 1c1a8afa7e12f2ec3a294d9882dfa5ab7d3cb063
+  AppCheckCore: cc8fd0a3a230ddd401f326489c99990b013f0c4f
+  Flutter: cabc95a1d2626b1b06e7179b784ebcf0c0cde467
+  flutter_secure_storage: d33dac7ae2ea08509be337e775f6b59f1ff45f12
+  Google-Mobile-Ads-SDK: 14f57f2dc33532a24db288897e26494640810407
+  google_mobile_ads: fe0e2c1764ad95323dd0e3081d0bb2d58411f957
+  google_sign_in_ios: 055d43c4754f2860a53decd5133b78d05615fffd
+  GoogleSignIn: c7f09cfbc85a1abf69187be091997c317cc33b77
+  GoogleUserMessagingPlatform: befe603da6501006420c206222acd449bba45a9c
+  GoogleUtilities: 00c88b9a86066ef77f0da2fab05f65d7768ed8e1
+  GTMAppAuth: 217a876b249c3c585a54fd6f73e6b58c4f5c4238
+  GTMSessionFetcher: 5aea5ba6bd522a239e236100971f10cb71b96ab6
+  path_provider_foundation: 0b743cbb62d8e47eab856f09262bb8c1ddcfe6ba
+  PromisesObjC: f5707f49cb48b9636751c5b2e7d227e43fba9f47
+  shared_preferences_foundation: 5086985c1d43c5ba4d5e69a4e8083a389e2909e6
+  sign_in_with_apple: f3bf75217ea4c2c8b91823f225d70230119b8440
+  url_launcher_ios: bb13df5870e8c4234ca12609d04010a21be43dfa
+  webview_flutter_wkwebview: 29eb20d43355b48fe7d07113835b9128f84e3af4
+
+PODFILE CHECKSUM: 3c63482e143d1b91d2d2560aee9fb04ecc74ac7e
+
+COCOAPODS: 1.16.2

apps/app_finddiff/ios/Runner.xcodeproj/project.pbxproj

@@ -7,10 +7,12 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		03339EEA8E6DA5F2A308271D /* Pods_RunnerTests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = BAF8A81C47A594AF4F191CA8 /* Pods_RunnerTests.framework */; };
 		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
 		331C808B294A63AB00263BE5 /* RunnerTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 331C807B294A618700263BE5 /* RunnerTests.swift */; };
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
 		74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; };
+		816F8C9F395B027965436A41 /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = D28CF413E92AFF9DCD10EF99 /* Pods_Runner.framework */; };
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
 		97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
@@ -45,6 +47,9 @@
 		331C807B294A618700263BE5 /* RunnerTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RunnerTests.swift; sourceTree = "<group>"; };
 		331C8081294A63A400263BE5 /* RunnerTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = RunnerTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
+		50F87C3E61118622689C1CDF /* Pods-RunnerTests.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-RunnerTests.debug.xcconfig"; path = "Target Support Files/Pods-RunnerTests/Pods-RunnerTests.debug.xcconfig"; sourceTree = "<group>"; };
+		68C5FF1ED057A7BFAA083D39 /* Pods-Runner.profile.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.profile.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.profile.xcconfig"; sourceTree = "<group>"; };
+		73FC5B88C4FDFAEC4E95F8B8 /* Pods-Runner.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.debug.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"; sourceTree = "<group>"; };
 		74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Runner-Bridging-Header.h"; sourceTree = "<group>"; };
 		74858FAE1ED2DC5600515810 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
@@ -55,13 +60,27 @@
 		97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		97C147021CF9000F007C117D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		9E1BC2E30768D01B36B6CBBC /* Pods-RunnerTests.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-RunnerTests.release.xcconfig"; path = "Target Support Files/Pods-RunnerTests/Pods-RunnerTests.release.xcconfig"; sourceTree = "<group>"; };
+		BAF8A81C47A594AF4F191CA8 /* Pods_RunnerTests.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_RunnerTests.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		C8DFEB2F18EE5B84BD73860E /* Pods-RunnerTests.profile.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-RunnerTests.profile.xcconfig"; path = "Target Support Files/Pods-RunnerTests/Pods-RunnerTests.profile.xcconfig"; sourceTree = "<group>"; };
+		D28CF413E92AFF9DCD10EF99 /* Pods_Runner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Runner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		D45781DB7F0067BA9E1F5EE5 /* Pods-Runner.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.release.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
+		9211BBC188379C1D7E6354E8 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				03339EEA8E6DA5F2A308271D /* Pods_RunnerTests.framework in Frameworks */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		97C146EB1CF9000F007C117D /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				816F8C9F395B027965436A41 /* Pods_Runner.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -94,6 +113,8 @@
 				97C146F01CF9000F007C117D /* Runner */,
 				97C146EF1CF9000F007C117D /* Products */,
 				331C8082294A63A400263BE5 /* RunnerTests */,
+				FD991F423D65CE374280E6C1 /* Pods */,
+				C9FEBEAF1A87A2090AD4DED1 /* Frameworks */,
 			);
 			sourceTree = "<group>";
 		};
@@ -121,6 +142,29 @@
 			path = Runner;
 			sourceTree = "<group>";
 		};
+		C9FEBEAF1A87A2090AD4DED1 /* Frameworks */ = {
+			isa = PBXGroup;
+			children = (
+				D28CF413E92AFF9DCD10EF99 /* Pods_Runner.framework */,
+				BAF8A81C47A594AF4F191CA8 /* Pods_RunnerTests.framework */,
+			);
+			name = Frameworks;
+			sourceTree = "<group>";
+		};
+		FD991F423D65CE374280E6C1 /* Pods */ = {
+			isa = PBXGroup;
+			children = (
+				73FC5B88C4FDFAEC4E95F8B8 /* Pods-Runner.debug.xcconfig */,
+				D45781DB7F0067BA9E1F5EE5 /* Pods-Runner.release.xcconfig */,
+				68C5FF1ED057A7BFAA083D39 /* Pods-Runner.profile.xcconfig */,
+				50F87C3E61118622689C1CDF /* Pods-RunnerTests.debug.xcconfig */,
+				9E1BC2E30768D01B36B6CBBC /* Pods-RunnerTests.release.xcconfig */,
+				C8DFEB2F18EE5B84BD73860E /* Pods-RunnerTests.profile.xcconfig */,
+			);
+			name = Pods;
+			path = Pods;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -128,8 +172,10 @@
 			isa = PBXNativeTarget;
 			buildConfigurationList = 331C8087294A63A400263BE5 /* Build configuration list for PBXNativeTarget "RunnerTests" */;
 			buildPhases = (
+				AB01B513A1082FF6337FB957 /* [CP] Check Pods Manifest.lock */,
 				331C807D294A63A400263BE5 /* Sources */,
 				331C807F294A63A400263BE5 /* Resources */,
+				9211BBC188379C1D7E6354E8 /* Frameworks */,
 			);
 			buildRules = (
 			);
@@ -145,12 +191,15 @@
 			isa = PBXNativeTarget;
 			buildConfigurationList = 97C147051CF9000F007C117D /* Build configuration list for PBXNativeTarget "Runner" */;
 			buildPhases = (
+				828E3714E29052776B453C06 /* [CP] Check Pods Manifest.lock */,
 				9740EEB61CF901F6004384FC /* Run Script */,
 				97C146EA1CF9000F007C117D /* Sources */,
 				97C146EB1CF9000F007C117D /* Frameworks */,
 				97C146EC1CF9000F007C117D /* Resources */,
 				9705A1C41CF9048500538489 /* Embed Frameworks */,
 				3B06AD1E1E4923F5004D2608 /* Thin Binary */,
+				FB7CDFAD475CD9EAA9BCC886 /* [CP] Embed Pods Frameworks */,
+				BD29BE108F00AD1571128E5B /* [CP] Copy Pods Resources */,
 			);
 			buildRules = (
 			);
@@ -238,6 +287,28 @@
 			shellPath = /bin/sh;
 			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" embed_and_thin";
 		};
+		828E3714E29052776B453C06 /* [CP] Check Pods Manifest.lock */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
+				"${PODS_ROOT}/Manifest.lock",
+			);
+			name = "[CP] Check Pods Manifest.lock";
+			outputFileListPaths = (
+			);
+			outputPaths = (
+				"$(DERIVED_FILE_DIR)/Pods-Runner-checkManifestLockResult.txt",
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
+			showEnvVarsInLog = 0;
+		};
 		9740EEB61CF901F6004384FC /* Run Script */ = {
 			isa = PBXShellScriptBuildPhase;
 			alwaysOutOfDate = 1;
@@ -253,6 +324,62 @@
 			shellPath = /bin/sh;
 			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" build";
 		};
+		AB01B513A1082FF6337FB957 /* [CP] Check Pods Manifest.lock */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
+				"${PODS_ROOT}/Manifest.lock",
+			);
+			name = "[CP] Check Pods Manifest.lock";
+			outputFileListPaths = (
+			);
+			outputPaths = (
+				"$(DERIVED_FILE_DIR)/Pods-RunnerTests-checkManifestLockResult.txt",
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
+			showEnvVarsInLog = 0;
+		};
+		BD29BE108F00AD1571128E5B /* [CP] Copy Pods Resources */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources-${CONFIGURATION}-input-files.xcfilelist",
+			);
+			name = "[CP] Copy Pods Resources";
+			outputFileListPaths = (
+				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources-${CONFIGURATION}-output-files.xcfilelist",
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources.sh\"\n";
+			showEnvVarsInLog = 0;
+		};
+		FB7CDFAD475CD9EAA9BCC886 /* [CP] Embed Pods Frameworks */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks-${CONFIGURATION}-input-files.xcfilelist",
+			);
+			name = "[CP] Embed Pods Frameworks";
+			outputFileListPaths = (
+				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks-${CONFIGURATION}-output-files.xcfilelist",
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh\"\n";
+			showEnvVarsInLog = 0;
+		};
 /* End PBXShellScriptBuildPhase section */
 
 /* Begin PBXSourcesBuildPhase section */
@@ -379,6 +506,7 @@
 		};
 		331C8088294A63A400263BE5 /* Debug */ = {
 			isa = XCBuildConfiguration;
+			baseConfigurationReference = 50F87C3E61118622689C1CDF /* Pods-RunnerTests.debug.xcconfig */;
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;
@@ -396,6 +524,7 @@
 		};
 		331C8089294A63A400263BE5 /* Release */ = {
 			isa = XCBuildConfiguration;
+			baseConfigurationReference = 9E1BC2E30768D01B36B6CBBC /* Pods-RunnerTests.release.xcconfig */;
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;
@@ -411,6 +540,7 @@
 		};
 		331C808A294A63A400263BE5 /* Profile */ = {
 			isa = XCBuildConfiguration;
+			baseConfigurationReference = C8DFEB2F18EE5B84BD73860E /* Pods-RunnerTests.profile.xcconfig */;
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CODE_SIGN_STYLE = Automatic;

apps/app_finddiff/ios/Runner.xcworkspace/contents.xcworkspacedata

@@ -4,4 +4,7 @@
    <FileRef
       location = "group:Runner.xcodeproj">
    </FileRef>
+   <FileRef
+      location = "group:Pods/Pods.xcodeproj">
+   </FileRef>
 </Workspace>

apps/app_finddiff/ios/Runner/Info.plist

@@ -45,5 +45,7 @@
 	<true/>
 	<key>UIApplicationSupportsIndirectInputEvents</key>
 	<true/>
+		<key>GADApplicationIdentifier</key>
+	<string>ca-app-pub-3940256099942544~1458002511</string>
 </dict>
 </plist>

apps/app_finddiff/lib/main.dart

@@ -1,122 +1,51 @@
 import 'package:flutter/material.dart';
+import 'package:google_mobile_ads/google_mobile_ads.dart';
+import 'package:provider/provider.dart';
 
-void main() {
+// [C] 공통 서비스
-  runApp(const MyApp());
+import 'package:service_api/service_api.dart';
+// [A] 공통 UI 셸 (인트로 화면)
+import 'package:feature_common/feature_common.dart'; 
+// [B] 다른 그림 찾기 게임 (로비 화면)
+import 'package:feature_game_finddiff/feature_game_finddiff.dart'; 
+
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  await MobileAds.instance.initialize();
+
+  runApp(
+    MultiProvider(
+      providers: [
+        ChangeNotifierProvider(create: (_) => ThemeNotifier()),
+        ChangeNotifierProvider(create: (_) => SessionNotifier()),
+        Provider(create: (_) => PuzzleService()),
+        Provider(create: (_) => IdentityService()),
+      ],
+      child: const MyApp(),
+    ),
+  );
 }
 
 class MyApp extends StatelessWidget {
   const MyApp({super.key});
 
-  // This widget is the root of your application.
   @override
   Widget build(BuildContext context) {
+    final themeData = context.select((ThemeNotifier n) => n.currentTheme);
+    final darkThemeData = context.select((ThemeNotifier n) => n.currentDarkTheme);
+    final themeMode = context.select((ThemeNotifier n) => n.currentThemeMode);
+
     return MaterialApp(
-      title: 'Flutter Demo',
+      title: '다른 그림 찾기',
-      theme: ThemeData(
+      theme: themeData,
-        // This is the theme of your application.
+      darkTheme: darkThemeData,
-        //
+      themeMode: themeMode,
-        // TRY THIS: Try running your application with "flutter run". You'll see
+      debugShowCheckedModeBanner: false,
-        // the application has a purple toolbar. Then, without quitting the app,
+
-        // try changing the seedColor in the colorScheme below to Colors.green
+      // 🔽 FindDiffLobbyScreen으로 연결
-        // and then invoke "hot reload" (save your changes or press the "hot
+      home: IntroScreen(
-        // reload" button in a Flutter-supported IDE, or press "r" if you used
+        nextScreenBuilder: (context) => const FindDiffLobbyScreen(),
-        // the command line to start the app).
-        //
-        // Notice that the counter didn't reset back to zero; the application
-        // state is not lost during the reload. To reset the state, use hot
-        // restart instead.
-        //
-        // This works for code too, not just values: Most code changes can be
-        // tested with just a hot reload.
-        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
       ),
-      home: const MyHomePage(title: 'Flutter Demo Home Page'),
     );
   }
-}
+}
-
-class MyHomePage extends StatefulWidget {
-  const MyHomePage({super.key, required this.title});
-
-  // This widget is the home page of your application. It is stateful, meaning
-  // that it has a State object (defined below) that contains fields that affect
-  // how it looks.
-
-  // This class is the configuration for the state. It holds the values (in this
-  // case the title) provided by the parent (in this case the App widget) and
-  // used by the build method of the State. Fields in a Widget subclass are
-  // always marked "final".
-
-  final String title;
-
-  @override
-  State<MyHomePage> createState() => _MyHomePageState();
-}
-
-class _MyHomePageState extends State<MyHomePage> {
-  int _counter = 0;
-
-  void _incrementCounter() {
-    setState(() {
-      // This call to setState tells the Flutter framework that something has
-      // changed in this State, which causes it to rerun the build method below
-      // so that the display can reflect the updated values. If we changed
-      // _counter without calling setState(), then the build method would not be
-      // called again, and so nothing would appear to happen.
-      _counter++;
-    });
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    // This method is rerun every time setState is called, for instance as done
-    // by the _incrementCounter method above.
-    //
-    // The Flutter framework has been optimized to make rerunning build methods
-    // fast, so that you can just rebuild anything that needs updating rather
-    // than having to individually change instances of widgets.
-    return Scaffold(
-      appBar: AppBar(
-        // TRY THIS: Try changing the color here to a specific color (to
-        // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
-        // change color while the other colors stay the same.
-        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-        // Here we take the value from the MyHomePage object that was created by
-        // the App.build method, and use it to set our appbar title.
-        title: Text(widget.title),
-      ),
-      body: Center(
-        // Center is a layout widget. It takes a single child and positions it
-        // in the middle of the parent.
-        child: Column(
-          // Column is also a layout widget. It takes a list of children and
-          // arranges them vertically. By default, it sizes itself to fit its
-          // children horizontally, and tries to be as tall as its parent.
-          //
-          // Column has various properties to control how it sizes itself and
-          // how it positions its children. Here we use mainAxisAlignment to
-          // center the children vertically; the main axis here is the vertical
-          // axis because Columns are vertical (the cross axis would be
-          // horizontal).
-          //
-          // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
-          // action in the IDE, or press "p" in the console), to see the
-          // wireframe for each widget.
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            const Text('You have pushed the button this many times:'),
-            Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.headlineMedium,
-            ),
-          ],
-        ),
-      ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        tooltip: 'Increment',
-        child: const Icon(Icons.add),
-      ), // This trailing comma makes auto-formatting nicer for build methods.
-    );
-  }
-}

apps/app_finddiff/linux/flutter/generated_plugin_registrant.cc

@@ -6,6 +6,14 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <flutter_secure_storage_linux/flutter_secure_storage_linux_plugin.h>
+#include <url_launcher_linux/url_launcher_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
+  g_autoptr(FlPluginRegistrar) flutter_secure_storage_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "FlutterSecureStorageLinuxPlugin");
+  flutter_secure_storage_linux_plugin_register_with_registrar(flutter_secure_storage_linux_registrar);
+  g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
+  url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
 }

apps/app_finddiff/linux/flutter/generated_plugins.cmake

@@ -3,6 +3,8 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  flutter_secure_storage_linux
+  url_launcher_linux
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST

apps/app_finddiff/macos/Flutter/Flutter-Debug.xcconfig

@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
 #include "ephemeral/Flutter-Generated.xcconfig"

apps/app_finddiff/macos/Flutter/Flutter-Release.xcconfig

@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
 #include "ephemeral/Flutter-Generated.xcconfig"

apps/app_finddiff/macos/Flutter/GeneratedPluginRegistrant.swift

@@ -5,6 +5,20 @@
 import FlutterMacOS
 import Foundation
 
+import flutter_secure_storage_macos
+import google_sign_in_ios
+import path_provider_foundation
+import shared_preferences_foundation
+import sign_in_with_apple
+import url_launcher_macos
+import webview_flutter_wkwebview
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  FlutterSecureStoragePlugin.register(with: registry.registrar(forPlugin: "FlutterSecureStoragePlugin"))
+  FLTGoogleSignInPlugin.register(with: registry.registrar(forPlugin: "FLTGoogleSignInPlugin"))
+  PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
+  SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
+  SignInWithApplePlugin.register(with: registry.registrar(forPlugin: "SignInWithApplePlugin"))
+  UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))
+  WebViewFlutterPlugin.register(with: registry.registrar(forPlugin: "WebViewFlutterPlugin"))
 }

apps/app_finddiff/macos/Podfile

@@ -0,0 +1,42 @@
+platform :osx, '10.15'
+
+# CocoaPods analytics sends network stats synchronously affecting flutter build latency.
+ENV['COCOAPODS_DISABLE_STATS'] = 'true'
+
+project 'Runner', {
+  'Debug' => :debug,
+  'Profile' => :release,
+  'Release' => :release,
+}
+
+def flutter_root
+  generated_xcode_build_settings_path = File.expand_path(File.join('..', 'Flutter', 'ephemeral', 'Flutter-Generated.xcconfig'), __FILE__)
+  unless File.exist?(generated_xcode_build_settings_path)
+    raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure \"flutter pub get\" is executed first"
+  end
+
+  File.foreach(generated_xcode_build_settings_path) do |line|
+    matches = line.match(/FLUTTER_ROOT\=(.*)/)
+    return matches[1].strip if matches
+  end
+  raise "FLUTTER_ROOT not found in #{generated_xcode_build_settings_path}. Try deleting Flutter-Generated.xcconfig, then run \"flutter pub get\""
+end
+
+require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelper'), flutter_root)
+
+flutter_macos_podfile_setup
+
+target 'Runner' do
+  use_frameworks!
+
+  flutter_install_all_macos_pods File.dirname(File.realpath(__FILE__))
+  target 'RunnerTests' do
+    inherit! :search_paths
+  end
+end
+
+post_install do |installer|
+  installer.pods_project.targets.each do |target|
+    flutter_additional_macos_build_settings(target)
+  end
+end

apps/app_finddiff/pubspec.lock

@@ -1,213 +0,0 @@
-# Generated by pub
-# See https://dart.dev/tools/pub/glossary#lockfile
-packages:
-  async:
-    dependency: transitive
-    description:
-      name: async
-      sha256: "758e6d74e971c3e5aceb4110bfd6698efc7f501675bcfe0c775459a8140750eb"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.13.0"
-  boolean_selector:
-    dependency: transitive
-    description:
-      name: boolean_selector
-      sha256: "8aab1771e1243a5063b8b0ff68042d67334e3feab9e95b9490f9a6ebf73b42ea"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.1.2"
-  characters:
-    dependency: transitive
-    description:
-      name: characters
-      sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.4.0"
-  clock:
-    dependency: transitive
-    description:
-      name: clock
-      sha256: fddb70d9b5277016c77a80201021d40a2247104d9f4aa7bab7157b7e3f05b84b
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.1.2"
-  collection:
-    dependency: transitive
-    description:
-      name: collection
-      sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.19.1"
-  cupertino_icons:
-    dependency: "direct main"
-    description:
-      name: cupertino_icons
-      sha256: ba631d1c7f7bef6b729a622b7b752645a2d076dba9976925b8f25725a30e1ee6
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.0.8"
-  fake_async:
-    dependency: transitive
-    description:
-      name: fake_async
-      sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.3.3"
-  flutter:
-    dependency: "direct main"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  flutter_lints:
-    dependency: "direct dev"
-    description:
-      name: flutter_lints
-      sha256: "5398f14efa795ffb7a33e9b6a08798b26a180edac4ad7db3f231e40f82ce11e1"
-      url: "https://pub.dev"
-    source: hosted
-    version: "5.0.0"
-  flutter_test:
-    dependency: "direct dev"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  leak_tracker:
-    dependency: transitive
-    description:
-      name: leak_tracker
-      sha256: "33e2e26bdd85a0112ec15400c8cbffea70d0f9c3407491f672a2fad47915e2de"
-      url: "https://pub.dev"
-    source: hosted
-    version: "11.0.2"
-  leak_tracker_flutter_testing:
-    dependency: transitive
-    description:
-      name: leak_tracker_flutter_testing
-      sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.0.10"
-  leak_tracker_testing:
-    dependency: transitive
-    description:
-      name: leak_tracker_testing
-      sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.0.2"
-  lints:
-    dependency: transitive
-    description:
-      name: lints
-      sha256: c35bb79562d980e9a453fc715854e1ed39e24e7d0297a880ef54e17f9874a9d7
-      url: "https://pub.dev"
-    source: hosted
-    version: "5.1.1"
-  matcher:
-    dependency: transitive
-    description:
-      name: matcher
-      sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.12.17"
-  material_color_utilities:
-    dependency: transitive
-    description:
-      name: material_color_utilities
-      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.11.1"
-  meta:
-    dependency: transitive
-    description:
-      name: meta
-      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.16.0"
-  path:
-    dependency: transitive
-    description:
-      name: path
-      sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.9.1"
-  sky_engine:
-    dependency: transitive
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  source_span:
-    dependency: transitive
-    description:
-      name: source_span
-      sha256: "254ee5351d6cb365c859e20ee823c3bb479bf4a293c22d17a9f1bf144ce86f7c"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.10.1"
-  stack_trace:
-    dependency: transitive
-    description:
-      name: stack_trace
-      sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.12.1"
-  stream_channel:
-    dependency: transitive
-    description:
-      name: stream_channel
-      sha256: "969e04c80b8bcdf826f8f16579c7b14d780458bd97f56d107d3950fdbeef059d"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.1.4"
-  string_scanner:
-    dependency: transitive
-    description:
-      name: string_scanner
-      sha256: "921cd31725b72fe181906c6a94d987c78e3b98c2e205b397ea399d4054872b43"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.4.1"
-  term_glyph:
-    dependency: transitive
-    description:
-      name: term_glyph
-      sha256: "7f554798625ea768a7518313e58f83891c7f5024f88e46e7182a4558850a4b8e"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.2.2"
-  test_api:
-    dependency: transitive
-    description:
-      name: test_api
-      sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.7.6"
-  vector_math:
-    dependency: transitive
-    description:
-      name: vector_math
-      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.2.0"
-  vm_service:
-    dependency: transitive
-    description:
-      name: vm_service
-      sha256: "45caa6c5917fa127b5dbcfbd1fa60b14e583afdc08bfc96dda38886ca252eb60"
-      url: "https://pub.dev"
-    source: hosted
-    version: "15.0.2"
-sdks:
-  dart: ">=3.9.2 <4.0.0"
-  flutter: ">=3.18.0-18.0.pre.54"

apps/app_finddiff/pubspec.yaml

@@ -24,8 +24,8 @@ dependencies:
     path: ../../packages/feature_common
     
   # [B] 수학 퀴즈 게임 로직
-  feature_game_sequence:
+  feature_game_finddiff:
-    path: ../../packages/feature_game_sequence
+    path: ../../packages/feature_game_finddiff
 
 
 dev_dependencies:

apps/app_finddiff/windows/flutter/generated_plugin_registrant.cc

@@ -6,6 +6,12 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <flutter_secure_storage_windows/flutter_secure_storage_windows_plugin.h>
+#include <url_launcher_windows/url_launcher_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
+  FlutterSecureStorageWindowsPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("FlutterSecureStorageWindowsPlugin"));
+  UrlLauncherWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("UrlLauncherWindows"));
 }

apps/app_finddiff/windows/flutter/generated_plugins.cmake

@@ -3,6 +3,8 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  flutter_secure_storage_windows
+  url_launcher_windows
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST

packages/feature_game_finddiff/lib/feature_game_finddiff.dart

@@ -1,5 +1,4 @@
-/// A Calculator.
+// packages/feature_game_finddiff/lib/feature_game_finddiff.dart
-class Calculator {
+
-  /// Returns [value] plus 1.
+// 메인 앱이 사용할 로비 화면 export
-  int addOne(int value) => value + 1;
+export 'screens/finddiff_lobby_screen.dart';
-}

packages/service_api/lib/services/identity_service.dart

@@ -4,11 +4,10 @@ import 'dart:convert';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:uuid/uuid.dart';
 
-// 현재 로그인 세션을 담을 모델
 class UserSession {
   final String userId;
   final String? userName;
-  final String loginProvider; // "guest", "google", "apple"
+  final String loginProvider;
   final String? email;
 
   UserSession({
@@ -21,221 +20,119 @@ class UserSession {
   bool get isGuest => loginProvider == "guest";
 }
 
-// 앱-고유 ID와 사용자 이름, 레벨 진행 상황을 관리하는 서비스
 class IdentityService {
   static const String _userIdKey = 'app_user_id';
   static const String _userNameKey = 'app_user_name';
   static const String _loginProviderKey = 'app_login_provider';
   static const String _userEmailKey = 'app_user_email';
 
-  // 게임별 저장 키 정의
+  // 기존 게임 키들
   static const String _sudokuMaxLevelKey = 'max_unlocked_level';
   static const String _sudokuRankMapKey = 'last_checked_rank_map';
-  
   static const String _spiderMaxLevelKey = 'max_unlocked_spider_level';
   static const String _spiderRankMapKey = 'last_checked_spider_rank_map';
-
   static const String _mathQuizMaxLevelKey = 'max_unlocked_mathquiz_level';
   static const String _mathQuizRankMapKey = 'last_checked_mathquiz_rank_map';
-
-  // [🔥 신규] 색상 일치 게임 키
   static const String _colorMatchMaxLevelKey = 'max_unlocked_colormatch_level';
   static const String _colorMatchRankMapKey = 'last_checked_colormatch_rank_map';
-
-  // [🔥 신규] 순서 기억 게임 키
   static const String _sequenceMaxLevelKey = 'max_unlocked_sequence_level';
   static const String _sequenceRankMapKey = 'last_checked_sequence_rank_map';
-
-  // [🔥 신규] 카드 뒤집기 게임 키
   static const String _cardFlipMaxLevelKey = 'max_unlocked_cardflip_level';
   static const String _cardFlipRankMapKey = 'last_checked_cardflip_rank_map';
 
+  // 🔽 [🔥 신규] 다른 그림 찾기 키 추가
+  static const String _findDiffMaxLevelKey = 'max_unlocked_finddiff_level';
+  static const String _findDiffRankMapKey = 'last_checked_finddiff_rank_map';
+
   final _storage = const FlutterSecureStorage();
 
   IOSOptions _getIOSOptions() => const IOSOptions();
-  
+  AndroidOptions _getAndroidOptions() => const AndroidOptions(encryptedSharedPreferences: true);
-  AndroidOptions _getAndroidOptions() => const AndroidOptions(
-        encryptedSharedPreferences: true,
-      );
 
-  // 1. 현재 세션 정보를 '객체'로 가져오기
   Future<UserSession> getUserSession() async {
     final userId = await getOrCreateUserId(); 
     final userName = await getSavedUserName();
-    final loginProvider = await _storage.read(
+    final loginProvider = await _storage.read(key: _loginProviderKey, iOptions: _getIOSOptions(), aOptions: _getAndroidOptions()) ?? "guest";
-      key: _loginProviderKey, 
+    final email = await _storage.read(key: _userEmailKey, iOptions: _getIOSOptions(), aOptions: _getAndroidOptions());
-      iOptions: _getIOSOptions(), 
+    return UserSession(userId: userId, userName: userName, loginProvider: loginProvider, email: email);
-      aOptions: _getAndroidOptions()
-    ) ?? "guest";
-    final email = await _storage.read(
-      key: _userEmailKey, 
-      iOptions: _getIOSOptions(), 
-      aOptions: _getAndroidOptions()
-    );
-
-    return UserSession(
-      userId: userId,
-      userName: userName,
-      loginProvider: loginProvider,
-      email: email,
-    );
   }
 
-  // 2. 앱-고유 ID 가져오기 (없으면 생성)
   Future<String> getOrCreateUserId() async {
-    String? userId = await _storage.read(
+    String? userId = await _storage.read(key: _userIdKey, iOptions: _getIOSOptions(), aOptions: _getAndroidOptions());
-      key: _userIdKey, 
-      iOptions: _getIOSOptions(),
-      aOptions: _getAndroidOptions(),
-    );
-
     if (userId == null) {
       userId = const Uuid().v4();
-      await _storage.write(
+      await _storage.write(key: _userIdKey, value: userId, iOptions: _getIOSOptions(), aOptions: _getAndroidOptions());
-        key: _userIdKey, 
-        value: userId,
-        iOptions: _getIOSOptions(),
-        aOptions: _getAndroidOptions(),
-      );
     }
     return userId;
   }
 
-  // 3. 랭킹에 등록한 사용자 이름 가져오기
   Future<String?> getSavedUserName() async {
-    return await _storage.read(
+    return await _storage.read(key: _userNameKey, iOptions: _getIOSOptions(), aOptions: _getAndroidOptions());
-      key: _userNameKey,
-      iOptions: _getIOSOptions(),
-      aOptions: _getAndroidOptions(),
-    );
   }
 
-  // 4. 랭킹 등록 성공 시, 사용자 이름 저장하기
   Future<void> saveUserName(String name) async {
-    await _storage.write(
+    await _storage.write(key: _userNameKey, value: name, iOptions: _getIOSOptions(), aOptions: _getAndroidOptions());
-      key: _userNameKey, 
-      value: name,
-      iOptions: _getIOSOptions(),
-      aOptions: _getAndroidOptions(),
-    );
   }
 
-  // 5. 소셜 로그인 성공 시 호출 (계정 연결)
+  Future<UserSession> saveSocialLogin({required String newUserId, required String newUserName, required String newEmail, required String provider}) async {
-  Future<UserSession> saveSocialLogin({
-    required String newUserId,
-    required String newUserName,
-    required String newEmail,
-    required String provider, 
-  }) async {
     await _storage.write(key: _userIdKey, value: newUserId, iOptions: _getIOSOptions(), aOptions: _getAndroidOptions());
     await _storage.write(key: _userNameKey, value: newUserName, iOptions: _getIOSOptions(), aOptions: _getAndroidOptions());
     await _storage.write(key: _userEmailKey, value: newEmail, iOptions: _getIOSOptions(), aOptions: _getAndroidOptions());
     await _storage.write(key: _loginProviderKey, value: provider, iOptions: _getIOSOptions(), aOptions: _getAndroidOptions());
-    
+    return UserSession(userId: newUserId, userName: newUserName, loginProvider: provider, email: newEmail);
-    return UserSession(
-      userId: newUserId,
-      userName: newUserName,
-      loginProvider: provider,
-      email: newEmail,
-    );
   }
 
-  // 6. 로그아웃 (게스트 계정으로 되돌리기)
   Future<UserSession> logout() async {
     await _storage.delete(key: _userNameKey, iOptions: _getIOSOptions(), aOptions: _getAndroidOptions());
     await _storage.delete(key: _userEmailKey, iOptions: _getIOSOptions(), aOptions: _getAndroidOptions());
     await _storage.delete(key: _loginProviderKey, iOptions: _getIOSOptions(), aOptions: _getAndroidOptions());
-    
     return await getUserSession(); 
   }
 
-  // 7. [수정] 최대 레벨 가져오기 (모든 게임 타입 지원)
+  // 7. [수정] 최대 레벨 가져오기
   Future<int> getMaxUnlockedLevel({String gameType = 'SUDOKU'}) async {
     String key;
     switch (gameType) {
-      case 'SPIDER':
+      case 'SPIDER': key = _spiderMaxLevelKey; break;
-        key = _spiderMaxLevelKey;
+      case 'MATH_QUIZ': key = _mathQuizMaxLevelKey; break;
-        break;
+      case 'COLOR_MATCH': key = _colorMatchMaxLevelKey; break;
-      case 'MATH_QUIZ':
+      case 'SEQUENCE': key = _sequenceMaxLevelKey; break;
-        key = _mathQuizMaxLevelKey;
+      case 'CARD_FLIP': key = _cardFlipMaxLevelKey; break;
-        break;
+      case 'FIND_DIFF': key = _findDiffMaxLevelKey; break; // 👈 추가
-      case 'COLOR_MATCH': // 👈 추가
+      default: key = _sudokuMaxLevelKey;
-        key = _colorMatchMaxLevelKey;
-        break;
-      case 'SEQUENCE': // 👈 추가
-        key = _sequenceMaxLevelKey;
-        break;
-      case 'CARD_FLIP': // 👈 추가
-        key = _cardFlipMaxLevelKey;
-        break;
-      default: // 'SUDOKU'
-        key = _sudokuMaxLevelKey;
     }
-    String? levelString = await _storage.read(
+    String? levelString = await _storage.read(key: key, iOptions: _getIOSOptions(), aOptions: _getAndroidOptions());
-      key: key, 
-      iOptions: _getIOSOptions(),
-      aOptions: _getAndroidOptions(),
-    );
     return int.parse(levelString ?? '1');
   }
 
-  // 8. [수정] 최대 레벨 저장하기 (모든 게임 타입 지원)
+  // 8. [수정] 최대 레벨 저장하기
   Future<void> saveMaxUnlockedLevel(int level, {String gameType = 'SUDOKU'}) async {
     String key;
     switch (gameType) {
-      case 'SPIDER':
+      case 'SPIDER': key = _spiderMaxLevelKey; break;
-        key = _spiderMaxLevelKey;
+      case 'MATH_QUIZ': key = _mathQuizMaxLevelKey; break;
-        break;
+      case 'COLOR_MATCH': key = _colorMatchMaxLevelKey; break;
-      case 'MATH_QUIZ':
+      case 'SEQUENCE': key = _sequenceMaxLevelKey; break;
-        key = _mathQuizMaxLevelKey;
+      case 'CARD_FLIP': key = _cardFlipMaxLevelKey; break;
-        break;
+      case 'FIND_DIFF': key = _findDiffMaxLevelKey; break; // 👈 추가
-      case 'COLOR_MATCH': // 👈 추가
+      default: key = _sudokuMaxLevelKey;
-        key = _colorMatchMaxLevelKey;
-        break;
-      case 'SEQUENCE': // 👈 추가
-        key = _sequenceMaxLevelKey;
-        break;
-      case 'CARD_FLIP': // 👈 추가
-        key = _cardFlipMaxLevelKey;
-        break;
-      default: // 'SUDOKU'
-        key = _sudokuMaxLevelKey;
     }
-    await _storage.write(
+    await _storage.write(key: key, value: level.toString(), iOptions: _getIOSOptions(), aOptions: _getAndroidOptions());
-      key: key, 
-      value: level.toString(),
-      iOptions: _getIOSOptions(),
-      aOptions: _getAndroidOptions(),
-    );
   }
 
-  // 9. [수정] 마지막 랭킹 맵 가져오기 (모든 게임 타입 지원)
+  // 9. [수정] 마지막 랭킹 맵 가져오기
   Future<Map<int, int>> getLastSavedRankMap({String gameType = 'SUDOKU'}) async {
     String key;
     switch (gameType) {
-      case 'SPIDER':
+      case 'SPIDER': key = _spiderRankMapKey; break;
-        key = _spiderRankMapKey;
+      case 'MATH_QUIZ': key = _mathQuizRankMapKey; break;
-        break;
+      case 'COLOR_MATCH': key = _colorMatchRankMapKey; break;
-      case 'MATH_QUIZ':
+      case 'SEQUENCE': key = _sequenceRankMapKey; break;
-        key = _mathQuizRankMapKey;
+      case 'CARD_FLIP': key = _cardFlipRankMapKey; break;
-        break;
+      case 'FIND_DIFF': key = _findDiffRankMapKey; break; // 👈 추가
-      case 'COLOR_MATCH': // 👈 추가
+      default: key = _sudokuRankMapKey;
-        key = _colorMatchRankMapKey;
-        break;
-      case 'SEQUENCE': // 👈 추가
-        key = _sequenceRankMapKey;
-        break;
-      case 'CARD_FLIP': // 👈 추가
-        key = _cardFlipRankMapKey;
-        break;
-      default: // 'SUDOKU'
-        key = _sudokuRankMapKey;
     }
-    String? jsonString = await _storage.read(
+    String? jsonString = await _storage.read(key: key, iOptions: _getIOSOptions(), aOptions: _getAndroidOptions());
-      key: key, 
-      iOptions: _getIOSOptions(),
-      aOptions: _getAndroidOptions(),
-    );
 
     if (jsonString == null) return {};
     try {
@@ -246,38 +143,21 @@ class IdentityService {
     }
   }
 
-  // 10. [수정] 마지막 랭킹 맵 저장하기 (모든 게임 타입 지원)
+  // 10. [수정] 마지막 랭킹 맵 저장하기
   Future<void> saveLastRankMap(Map<int, int> rankMap, {String gameType = 'SUDOKU'}) async {
     String key;
     switch (gameType) {
-      case 'SPIDER':
+      case 'SPIDER': key = _spiderRankMapKey; break;
-        key = _spiderRankMapKey;
+      case 'MATH_QUIZ': key = _mathQuizRankMapKey; break;
-        break;
+      case 'COLOR_MATCH': key = _colorMatchRankMapKey; break;
-      case 'MATH_QUIZ':
+      case 'SEQUENCE': key = _sequenceRankMapKey; break;
-        key = _mathQuizRankMapKey;
+      case 'CARD_FLIP': key = _cardFlipRankMapKey; break;
-        break;
+      case 'FIND_DIFF': key = _findDiffRankMapKey; break; // 👈 추가
-      case 'COLOR_MATCH': // 👈 추가
+      default: key = _sudokuRankMapKey;
-        key = _colorMatchRankMapKey;
-        break;
-      case 'SEQUENCE': // 👈 추가
-        key = _sequenceRankMapKey;
-        break;
-      case 'CARD_FLIP': // 👈 추가
-        key = _cardFlipRankMapKey;
-        break;
-      default: // 'SUDOKU'
-        key = _sudokuRankMapKey;
     }
     
-    final Map<String, int> stringKeyMap = 
+    final Map<String, int> stringKeyMap = rankMap.map((key, value) => MapEntry(key.toString(), value));
-        rankMap.map((key, value) => MapEntry(key.toString(), value));
-        
     String jsonString = jsonEncode(stringKeyMap);
-    await _storage.write(
+    await _storage.write(key: key, value: jsonString, iOptions: _getIOSOptions(), aOptions: _getAndroidOptions());
-      key: key, 
-      value: jsonString,
-      iOptions: _getIOSOptions(),
-      aOptions: _getAndroidOptions(),
-    );
   }
 }

pubspec.yaml

@@ -15,6 +15,7 @@ workspace:
   - apps/app_colormatch
   - apps/app_sequence
   - apps/app_cardflip
+  - apps/app_finddiff
   - packages/service_api
   - packages/feature_common
   - packages/feature_game_sudoku