clean up models

Signed-off-by: dom <githubaccount56556@proton.me>

lib/models_new/pgc/pgc_info_model/area.dart

@@ -1,11 +1,9 @@
 class Area {
-  int? id;
   String? name;
 
-  Area({this.id, this.name});
+  Area({this.name});
 
   factory Area.fromJson(Map<String, dynamic> json) => Area(
-    id: json['id'] as int?,
     name: json['name'] as String?,
   );
 }