tweaks

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

lib/models_new/dynamic/dyn_mention/item.dart

@@ -1,11 +1,11 @@
 import 'package:PiliPlus/pages/common/multi_select/base.dart';
 
 class MentionItem with MultiSelectData {
-  String? face;
-  int? fans;
-  String? name;
-  int? officialVerifyType;
-  String? uid;
+  final String? face;
+  final int? fans;
+  final String? name;
+  final int? officialVerifyType;
+  final String? uid;
 
   MentionItem({
     this.face,

lib/models_new/live/live_area_list/area_item.dart

@@ -1,11 +1,14 @@
-class AreaItem {
-  dynamic id;
-  String? name;
-  String? pic;
-  dynamic parentId;
-  String? parentName;
+import 'package:flutter/foundation.dart' show immutable;
 
-  AreaItem({
+@immutable
+class AreaItem {
+  final dynamic id;
+  final String? name;
+  final String? pic;
+  final dynamic parentId;
+  final String? parentName;
+
+  const AreaItem({
     this.id,
     this.name,
     this.pic,

lib/models_new/space/space/tab2.dart

@@ -1,3 +1,5 @@
+import 'package:flutter/foundation.dart' show immutable;
+
 class SpaceTab2 {
   final String? title;
   final String? param;
@@ -72,6 +74,7 @@ class SpaceTab2SubItem {
       );
 }
 
+@immutable
 class SpaceTabFilter {
   final String? text;
   final String meta;