opt.: performance

lib/data/model/app/backup.dart

@@ -12,7 +12,7 @@ class Backup {
   final Map<String, dynamic> dockerHosts;
   final Map<String, dynamic> settings;
 
-  Backup({
+  const Backup({
     required this.version,
     required this.date,
     required this.spis,

lib/data/model/app/dynamic_color.dart

@@ -4,12 +4,12 @@ import '../../../core/extension/context.dart';
 
 class DynamicColor {
   /// 白天模式显示的颜色
-  Color light;
+  final Color light;
 
   /// 暗黑模式显示的颜色
-  Color dark;
+  final Color dark;
 
-  DynamicColor(this.light, this.dark);
+  const DynamicColor(this.light, this.dark);
 
   Color resolve(BuildContext context) => context.isDark ? dark : light;
 }

lib/data/model/app/update.dart

@@ -30,7 +30,7 @@ import 'dart:convert';
 import '/core/utils/platform.dart';
 
 class AppUpdate {
-  AppUpdate({
+  const AppUpdate({
     required this.changelog,
     required this.build,
     required this.url,