Add information for uploading asset and error indication with error message for each failed upload. (#315)

* Added info box

* Fixed upload endpoint doesn't report error status code

* Added chip to show update error

* Added chip to show failed upload

* Add duplication check for upload

* Better duplication-checking placement

* Remove check for duplicated asset

* Added failed backup status route

* added page

* Display error card with thumbnail

* Improved styling

* Set thumbnail with better quality

* Remove force upload error

mobile/lib/modules/backup/models/error_upload_asset.model.dart

@@ -0,0 +1,53 @@
+import 'package:equatable/equatable.dart';
+import 'package:photo_manager/photo_manager.dart';
+
+class ErrorUploadAsset extends Equatable {
+  final String id;
+  final DateTime createdAt;
+  final String fileName;
+  final String fileType;
+  final AssetEntity asset;
+  final String errorMessage;
+
+  const ErrorUploadAsset({
+    required this.id,
+    required this.createdAt,
+    required this.fileName,
+    required this.fileType,
+    required this.asset,
+    required this.errorMessage,
+  });
+
+  ErrorUploadAsset copyWith({
+    String? id,
+    DateTime? createdAt,
+    String? fileName,
+    String? fileType,
+    AssetEntity? asset,
+    String? errorMessage,
+  }) {
+    return ErrorUploadAsset(
+      id: id ?? this.id,
+      createdAt: createdAt ?? this.createdAt,
+      fileName: fileName ?? this.fileName,
+      fileType: fileType ?? this.fileType,
+      asset: asset ?? this.asset,
+      errorMessage: errorMessage ?? this.errorMessage,
+    );
+  }
+
+  @override
+  String toString() {
+    return 'ErrorUploadAsset(id: $id, createdAt: $createdAt, fileName: $fileName, fileType: $fileType, asset: $asset, errorMessage: $errorMessage)';
+  }
+
+  @override
+  List<Object> get props {
+    return [
+      id,
+      fileName,
+      fileType,
+      errorMessage,
+    ];
+  }
+}