TF-56 Add object upload request & response and widget builder

model/lib/upload/file_info.dart

@@ -0,0 +1,17 @@
+
+import 'package:equatable/equatable.dart';
+
+class FileInfo with EquatableMixin {
+  final String fileName;
+  final String filePath;
+  final int fileSize;
+
+  FileInfo(this.fileName, this.filePath, this.fileSize);
+
+  factory FileInfo.empty() {
+    return FileInfo('', '', 0);
+  }
+
+  @override
+  List<Object> get props => [fileName, filePath, fileSize];
+}

model/lib/upload/upload_request.dart

@@ -0,0 +1,17 @@
+
+import 'package:equatable/equatable.dart';
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:model/model.dart';
+
+class UploadRequest with EquatableMixin {
+
+  final Uri uploadUrl;
+  final FileInfo fileInfo;
+  final AccountId accountId;
+  final AccountRequest accountRequest;
+
+  UploadRequest(this.uploadUrl, this.accountId, this.fileInfo, this.accountRequest);
+
+  @override
+  List<Object?> get props => [uploadUrl, accountId, fileInfo, accountRequest];
+}

model/lib/upload/upload_response.dart

@@ -0,0 +1,40 @@
+
+import 'package:equatable/equatable.dart';
+import 'package:http_parser/http_parser.dart';
+import 'package:jmap_dart_client/http/converter/account_id_converter.dart';
+import 'package:jmap_dart_client/http/converter/id_converter.dart';
+import 'package:jmap_dart_client/http/converter/media_type_converter.dart';
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:jmap_dart_client/jmap/core/id.dart';
+import 'package:jmap_dart_client/jmap/core/unsigned_int.dart';
+import 'package:json_annotation/json_annotation.dart';
+import 'package:model/email/attachment.dart';
+
+part 'upload_response.g.dart';
+
+@AccountIdConverter()
+@MediaTypeConverter()
+@IdConverter()
+@JsonSerializable()
+class UploadResponse with EquatableMixin  {
+
+  final AccountId accountId;
+  final Id blobId;
+  final MediaType type;
+  final int size;
+
+  UploadResponse(this.accountId, this.blobId, this.type, this.size);
+
+  factory UploadResponse.fromJson(Map<String, dynamic> json) => _$UploadResponseFromJson(json);
+
+  Map<String, dynamic> toJson() => _$UploadResponseToJson(this);
+
+  @override
+  List<Object?> get props => [accountId, blobId, type, size];
+}
+
+extension UploadResponseExtension on UploadResponse {
+  Attachment toAttachmentFile(String nameFile) {
+    return Attachment(blobId: blobId, size: UnsignedInt(size), name: nameFile, type: type);
+  }
+}