feat(channel): 渠道管理系统 — 多模式定价 + 统一计费解析

Cherry-picked from release/custom-0.1.106: a9117600

frontend/src/router/index.ts

@@ -278,6 +278,16 @@ const routes: RouteRecordRaw[] = [
       descriptionKey: 'admin.groups.description'
     }
   },
+  {
+    path: '/admin/channels',
+    name: 'AdminChannels',
+    component: () => import('@/views/admin/ChannelsView.vue'),
+    meta: {
+      requiresAuth: true,
+      requiresAdmin: true,
+      title: 'Channel Management'
+    }
+  },
   {
     path: '/admin/subscriptions',
     name: 'AdminSubscriptions',