Use app scoped CoroutineScope (#3403)

domain/src/main/java/tachiyomi/domain/storage/service/StorageManager.kt

@@ -10,6 +10,7 @@ import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.drop
+import kotlinx.coroutines.flow.flowOn
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.flow.receiveAsFlow
@@ -17,15 +18,14 @@ import kotlinx.coroutines.flow.shareIn
 
 class StorageManager(
     private val context: Context,
+    scope: CoroutineScope,
     storagePreferences: StoragePreferences,
 ) {
-
-    private val scope = CoroutineScope(Dispatchers.IO)
-
     private var baseDir: UniFile? = getBaseDir(storagePreferences.baseStorageDirectory.get())
 
     private val _changes: Channel<Unit> = Channel(Channel.UNLIMITED)
     val changes = _changes.receiveAsFlow()
+        .flowOn(Dispatchers.IO)
         .shareIn(scope, SharingStarted.Lazily, 1)
 
     init {
@@ -43,6 +43,7 @@ class StorageManager(
                 }
                 _changes.send(Unit)
             }
+            .flowOn(Dispatchers.IO)
             .launchIn(scope)
     }