Start migrating Anvil KSP to Metro

services/appnavstate/api/build.gradle.kts

@@ -1,3 +1,5 @@
+import extension.setupAnvil
+
 /*
  * Copyright 2022-2024 New Vector Ltd.
  *
@@ -13,6 +15,8 @@ android {
     namespace = "io.element.android.services.appnavstate.api"
 }
 
+setupAnvil()
+
 dependencies {
     implementation(libs.coroutines.core)
     implementation(libs.androidx.lifecycle.runtime)

services/appnavstate/api/src/main/kotlin/io/element/android/services/appnavstate/api/ActiveRoomsHolder.kt

@@ -7,19 +7,20 @@
 
 package io.element.android.services.appnavstate.api
 
-import io.element.android.libraries.di.AppScope
-import io.element.android.libraries.di.SingleIn
+import dev.zacsweers.metro.AppScope
+import dev.zacsweers.metro.SingleIn
 import io.element.android.libraries.matrix.api.core.RoomId
 import io.element.android.libraries.matrix.api.core.SessionId
 import io.element.android.libraries.matrix.api.room.JoinedRoom
 import java.util.concurrent.ConcurrentHashMap
-import javax.inject.Inject
+import dev.zacsweers.metro.Inject
 
 /**
  * Holds the active rooms for a given session so they can be reused instead of instantiating new ones.
  */
 @SingleIn(AppScope::class)
-class ActiveRoomsHolder @Inject constructor() {
+@Inject
+class ActiveRoomsHolder {
     private val rooms = ConcurrentHashMap<SessionId, MutableSet<JoinedRoom>>()
 
     /**