updated project style guidelines

lib/api/marianumcloud/talk/room/getRoom.dart

@@ -14,13 +14,9 @@ class GetRoom extends TalkApi<GetRoomResponse> {
 
 
   @override
-  GetRoomResponse assemble(String raw) {
-    return GetRoomResponse.fromJson(jsonDecode(raw)['ocs']);
-  }
+  GetRoomResponse assemble(String raw) => GetRoomResponse.fromJson(jsonDecode(raw)['ocs']);
 
   @override
-  Future<http.Response> request(Uri uri, Object? body, Map<String, String>? headers) {
-    return http.get(uri, headers: headers);
-  }
+  Future<http.Response> request(Uri uri, Object? body, Map<String, String>? headers) => http.get(uri, headers: headers);
 
-}
+}

lib/api/marianumcloud/talk/room/getRoomCache.dart

@@ -12,16 +12,12 @@ class GetRoomCache extends RequestCache<GetRoomResponse> {
   }
 
   @override
-  GetRoomResponse onLocalData(String json) {
-    return GetRoomResponse.fromJson(jsonDecode(json));
-  }
+  GetRoomResponse onLocalData(String json) => GetRoomResponse.fromJson(jsonDecode(json));
 
   @override
-  Future<GetRoomResponse> onLoad() {
-    return GetRoom(
+  Future<GetRoomResponse> onLoad() => GetRoom(
       GetRoomParams(
         includeStatus: true,
       )
     ).run();
-  }
-}
+}

lib/api/marianumcloud/talk/room/getRoomParams.dart

@@ -22,4 +22,4 @@ class GetRoomParams extends ApiParams {
 enum GetRoomParamsStatusUpdate {
   @JsonValue(0) defaults,
   @JsonValue(1) keepAlive,
-}
+}

lib/api/marianumcloud/talk/room/getRoomResponse.dart

@@ -164,4 +164,4 @@ enum GetRoomResponseObjectMessageType {
   @JsonValue('comment_deleted') deletedComment,
   @JsonValue('system') system,
   @JsonValue('command') command,
-}
+}