handle cloud id migration

mobile/lib/domain/utils/background_sync.dart

@@ -1,5 +1,6 @@
 import 'dart:async';
 
+import 'package:immich_mobile/domain/utils/migrate_cloud_ids.dart';
 import 'package:immich_mobile/domain/utils/sync_linked_album.dart';
 import 'package:immich_mobile/providers/infrastructure/sync.provider.dart';
 import 'package:immich_mobile/utils/isolate.dart';
@@ -21,8 +22,13 @@ class BackgroundSyncManager {
   final SyncCallback? onHashingComplete;
   final SyncErrorCallback? onHashingError;
 
+  final SyncCallback? onCloudIdSyncStart;
+  final SyncCallback? onCloudIdSyncComplete;
+  final SyncErrorCallback? onCloudIdSyncError;
+
   Cancelable<void>? _syncTask;
   Cancelable<void>? _syncWebsocketTask;
+  Cancelable<void>? _cloudIdSyncTask;
   Cancelable<void>? _deviceAlbumSyncTask;
   Cancelable<void>? _linkedAlbumSyncTask;
   Cancelable<void>? _hashTask;
@@ -37,6 +43,9 @@ class BackgroundSyncManager {
     this.onHashingStart,
     this.onHashingComplete,
     this.onHashingError,
+    this.onCloudIdSyncStart,
+    this.onCloudIdSyncComplete,
+    this.onCloudIdSyncError,
   });
 
   Future<void> cancel() async {
@@ -54,6 +63,11 @@ class BackgroundSyncManager {
     _syncWebsocketTask?.cancel();
     _syncWebsocketTask = null;
 
+    if (_cloudIdSyncTask != null) {
+      futures.add(_cloudIdSyncTask!.future);
+    }
+    _cloudIdSyncTask?.cancel();
+
     if (_linkedAlbumSyncTask != null) {
       futures.add(_linkedAlbumSyncTask!.future);
     }
@@ -173,6 +187,24 @@ class BackgroundSyncManager {
     return _linkedAlbumSyncTask!.whenComplete(() {
       _linkedAlbumSyncTask = null;
     });
+
+  Future<void> syncCloudIds() {
+    if (_cloudIdSyncTask != null) {
+      return _cloudIdSyncTask!.future;
+    }
+
+    onCloudIdSyncStart?.call();
+
+    _cloudIdSyncTask = runInIsolateGentle(computation: migrateCloudIds);
+    return _cloudIdSyncTask!
+        .whenComplete(() {
+          onCloudIdSyncComplete?.call();
+          _cloudIdSyncTask = null;
+        })
+        .catchError((error) {
+          onCloudIdSyncError?.call(error.toString());
+          _cloudIdSyncTask = null;
+        });
   }
 }