Add plugin badges

services/badges/src/main/java/de/mm20/launcher2/badges/BadgeService.kt

@@ -37,6 +37,7 @@ internal class BadgeServiceImpl(private val context: Context) : BadgeService, Ko
                 if (it.suspendedApps) {
                     providers += SuspendedAppsBadgeProvider()
                 }
+                providers += PluginBadgeProvider(context)
                 badgeProviders.value = providers
             }
         }

services/badges/src/main/java/de/mm20/launcher2/badges/providers/PluginBadgeProvider.kt

@@ -0,0 +1,21 @@
+package de.mm20.launcher2.badges.providers
+
+import android.content.Context
+import de.mm20.launcher2.badges.Badge
+import de.mm20.launcher2.search.SavableSearchable
+import de.mm20.launcher2.search.Searchable
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.flowOf
+
+class PluginBadgeProvider(private val context: Context): BadgeProvider {
+    override fun getBadge(searchable: Searchable): Flow<Badge?> {
+        if (searchable !is SavableSearchable) return flowOf(null)
+        return flow {
+            val icon = searchable.getProviderIcon(context)
+            if (icon != null) {
+                emit(Badge(icon = icon))
+            }
+        }
+    }
+}