feat: restore learning feedback and knowledge capabilities

frontend/src/router/index.ts

@@ -118,6 +118,24 @@ export const constantRoutes: RouteRecordRaw[] = [
         component: () => import('@/views/train/reviews.vue'),
         name: 'TrainReviews',
         meta: { title: '复盘校准', icon: 'finish' }
+      },
+      {
+        path: 'difficulties',
+        component: () => import('@/views/train/difficulties.vue'),
+        name: 'TrainDifficulties',
+        meta: { title: '常见难题', icon: 'chart' }
+      }
+    ]
+  },
+  {
+    path: '/community/questions',
+    component: Layout,
+    children: [
+      {
+        path: '',
+        component: () => import('@/views/community/questions.vue'),
+        name: 'CommunityQuestions',
+        meta: { title: '问题榜运营', icon: 'message' }
       }
     ]
   },
@@ -133,6 +151,18 @@ export const constantRoutes: RouteRecordRaw[] = [
       }
     ]
   },
+  {
+    path: '/knowledge/spaces',
+    component: Layout,
+    children: [
+      {
+        path: '',
+        component: () => import('@/views/knowledge/spaces.vue'),
+        name: 'KnowledgeSpaces',
+        meta: { title: '知识空间', icon: 'tree-table' }
+      }
+    ]
+  },
   {
     path: '/knowledge/sop',
     component: Layout,
@@ -175,6 +205,12 @@ export const constantRoutes: RouteRecordRaw[] = [
         component: () => import('@/views/system/prompts.vue'),
         name: 'SystemPromptTemplates',
         meta: { title: '提示词模板', icon: 'edit' }
+      },
+      {
+        path: 'web-search',
+        component: () => import('@/views/system/web-search.vue'),
+        name: 'SystemWebSearch',
+        meta: { title: '全网AI配置', icon: 'search' }
       }
     ]
   },