handle more interactions like uploading and single asset links

mobile/lib/domain/services/remote_shared_album.service.dart

@@ -1,14 +1,34 @@
 import 'dart:async';
 
+import 'package:image_picker/image_picker.dart';
 import 'package:immich_mobile/domain/models/album/shared_album.model.dart';
+import 'package:immich_mobile/repositories/asset_api.repository.dart';
 import 'package:immich_mobile/repositories/drift_album_api_repository.dart';
 
 class RemoteSharedAlbumService {
   final DriftAlbumApiRepository _albumApiRepository;
+  final AssetApiRepository _assetApiRepository;
 
-  const RemoteSharedAlbumService(this._albumApiRepository);
+  const RemoteSharedAlbumService(this._albumApiRepository, this._assetApiRepository);
 
   Future<SharedRemoteAlbum?> getSharedAlbum(String albumId) {
     return _albumApiRepository.getShared(albumId);
   }
+
+  Future<int> uploadAssets(String albumId, List<XFile> files) async {
+    // Start all uploads concurrently
+    final uploadFutures = files.map((file) => _assetApiRepository.uploadAsset(file)).toList();
+
+    // Wait for all uploads to complete
+    final assetIds = await Future.wait(uploadFutures);
+
+    // Filter out null assetIds
+    final completedUploads = assetIds.whereType<String>().toList();
+
+    if (completedUploads.isNotEmpty) {
+      await _albumApiRepository.addAssets(albumId, completedUploads);
+    }
+
+    return completedUploads.length;
+  }
 }

mobile/lib/domain/services/timeline.service.dart

@@ -158,7 +158,6 @@ class TimelineService {
   BaseAsset getRandomAsset() => _buffer.elementAt(math.Random().nextInt(_buffer.length));
 
   BaseAsset getAsset(int index) {
-    print("buffer len: " + _buffer.length.toString());
     if (!hasRange(index, 1)) {
       throw RangeError(
         'TimelineService::getAsset Index $index not in buffer range [$_bufferOffset, ${_bufferOffset + _buffer.length})',