chore: Revert "feat(mobile): remote album sync" (#19159)

Revert "feat(mobile): remote album sync (#18876)"

This reverts commit 242817c49a.

mobile/lib/domain/models/album/album.model.dart

@@ -1,68 +0,0 @@
-enum AssetOrder {
-  // do not change this order!
-  asc,
-  desc,
-}
-
-// Model for an album stored in the server
-class Album {
-  final String id;
-  final String name;
-  final String description;
-  final DateTime createdAt;
-  final DateTime updatedAt;
-  final String? thumbnailAssetId;
-  final bool isActivityEnabled;
-  final AssetOrder order;
-
-  const Album({
-    required this.id,
-    required this.name,
-    required this.description,
-    required this.createdAt,
-    required this.updatedAt,
-    this.thumbnailAssetId,
-    required this.isActivityEnabled,
-    required this.order,
-  });
-
-  @override
-  String toString() {
-    return '''Album {
-   id: $id,
-   name: $name,
-   description: $description,
-   createdAt: $createdAt,
-   updatedAt: $updatedAt,
-   isActivityEnabled: $isActivityEnabled,
-   order: $order,
-   thumbnailAssetId: ${thumbnailAssetId ?? "<NA>"}
- }''';
-  }
-
-  @override
-  bool operator ==(Object other) {
-    if (other is! Album) return false;
-    if (identical(this, other)) return true;
-    return id == other.id &&
-        name == other.name &&
-        description == other.description &&
-        createdAt == other.createdAt &&
-        updatedAt == other.updatedAt &&
-        thumbnailAssetId == other.thumbnailAssetId &&
-        isActivityEnabled == other.isActivityEnabled &&
-        order == other.order;
-  }
-
-  @override
-  int get hashCode {
-    return id.hashCode ^
-        name.hashCode ^
-        description.hashCode ^
-        createdAt.hashCode ^
-        updatedAt.hashCode ^
-        thumbnailAssetId.hashCode ^
-        isActivityEnabled.hashCode ^
-        order.hashCode;
-  }
-}

mobile/lib/domain/models/album_user.model.dart

@@ -1,5 +0,0 @@
-enum AlbumUserRole {
-  // do not change this order!
-  editor,
-  viewer,
-}