Add dark mode to search bar

preferences/src/main/java/de/mm20/launcher2/preferences/Defaults.kt

@@ -2,6 +2,7 @@ package de.mm20.launcher2.preferences
 
 import android.content.Context
 import android.graphics.Color
+import de.mm20.launcher2.preferences.Settings.SearchBarSettings.SearchBarColors
 import scheme.Scheme
 
 fun createFactorySettings(context: Context): Settings {
@@ -133,6 +134,7 @@ fun createFactorySettings(context: Context): Settings {
             Settings.SearchBarSettings.newBuilder()
                 .setSearchBarStyle(Settings.SearchBarSettings.SearchBarStyle.Transparent)
                 .setAutoFocus(false)
+                .setColor(SearchBarColors.Auto)
                 .build()
         )
         .setIcons(

preferences/src/main/proto/settings.proto

@@ -216,6 +216,12 @@ message Settings {
     }
     SearchBarStyle search_bar_style = 1;
     bool auto_focus = 2;
+    enum SearchBarColors {
+      Auto = 0;
+      Light = 1;
+      Dark = 2;
+    }
+    SearchBarColors color = 3;
   }
   SearchBarSettings search_bar = 20;