refactor: 删除独立的授权管理页面和导航，授权功能合并到代理详情页

frontend/src/router/routes.ts

@@ -167,18 +167,6 @@ const routes: RouteRecordRaw[] = [
         component: () => import('@/pages/admin/sessions/index.vue'),
         meta: { title: '在线实例 - 管理后台' },
       },
-      {
-        path: 'agent-apps',
-        name: 'AdminAgentApps',
-        component: () => import('@/pages/admin/agent-apps/index.vue'),
-        meta: { title: '授权管理 - 管理后台' },
-      },
-      {
-        path: 'agent-apps/create',
-        name: 'AdminAgentAppsCreate',
-        component: () => import('@/pages/admin/agent-apps/create.vue'),
-        meta: { title: '新建授权 - 管理后台' },
-      },
       {
         path: 'agents',
         name: 'AdminAgents',
@@ -197,24 +185,6 @@ const routes: RouteRecordRaw[] = [
         component: () => import('@/pages/admin/agents/[id].vue'),
         meta: { title: '编辑代理 - 管理后台' },
       },
-      {
-        path: 'agent-apps/:id/edit',
-        name: 'AdminAgentAppEdit',
-        component: () => import('@/pages/admin/agent-apps/[id]/edit.vue'),
-        meta: { title: '编辑授权 - 管理后台' },
-      },
-      {
-        path: 'agent-apps/:id/view',
-        name: 'AdminAgentAppView',
-        component: () => import('@/pages/admin/agent-apps/[id]/view.vue'),
-        meta: { title: '查看授权 - 管理后台' },
-      },
-      {
-        path: 'agent-apps/:id/recharge',
-        name: 'AdminAgentAppRecharge',
-        component: () => import('@/pages/admin/agent-apps/[id]/recharge.vue'),
-        meta: { title: '充值余额 - 管理后台' },
-      },
       {
         path: 'finance',
         name: 'AdminFinance',