feature(mobile): allow app to be used offline (#1932)

* feature(mobile): allow app to be used offline

* translatable server/network error message

* adjust profile drawer error message

* call getAllAsset after cold app starts

* fix analyzer error

* update asset state if length differs

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Co-authored-by: Alex <alex.tran1502@gmail.com>

mobile/lib/shared/providers/asset.provider.dart

@@ -104,7 +104,10 @@ class AssetNotifier extends StateNotifier<AssetsState> {
       final bool newLocal = await _albumService.refreshDeviceAlbums();
       log.info("Load assets: ${stopwatch.elapsedMilliseconds}ms");
       stopwatch.reset();
-      if (!newRemote && !newLocal) {
+      if (!newRemote &&
+          !newLocal &&
+          state.allAssets.length ==
+              await _db.assets.filter().ownerIdEqualTo(me.isarId).count()) {
         log.info("state is already up-to-date");
         return;
       }