feat(评论): 新增功能开关管理及评论点赞功能优化

- 在管理后台添加功能开关页面，支持控制评论点赞和文章点赞功能的开启/关闭
- 优化评论点赞功能，支持取消点赞和本地存储点赞状态
- 更新点赞UI样式，提升用户体验
- 添加相关API接口和文档说明

cwd-admin/src/router/index.ts

@@ -3,6 +3,7 @@ import LoginView from '../views/LoginView.vue';
 import LayoutView from '../views/LayoutView.vue';
 import CommentsView from '../views/CommentsView.vue';
 import SettingsView from '../views/SettingsView.vue';
+import FeatureSettingsView from '../views/FeatureSettingsView.vue';
 import DataView from '../views/DataView.vue';
 import StatsView from '../views/StatsView.vue';
 import AnalyticsVisitView from '../views/AnalyticsVisitView.vue';
@@ -41,6 +42,11 @@ const routes: RouteRecordRaw[] = [
 				name: 'settings',
 				component: SettingsView
 			},
+			{
+				path: 'settings/features',
+				name: 'feature-settings',
+				component: FeatureSettingsView
+			},
 			{
 				path: 'data',
 				name: 'data',