feat(admin-web): 新增履约渠道页，含待分类队列与渠道规则

- 待分类按 SKU 聚合，可直接指定渠道（含第三方卡券仅统计渠道）
- 渠道规则支持新增/删除，展示优先级与作用范围
- 问题队列按类型筛选，统一使用 PercentTable

apps/frontend/src/App.tsx

@@ -24,6 +24,7 @@ const AdminFinancePage = lazy(() => import('@/pages/admin/AdminFinancePage'))
 const AdminFinanceLedgerPage = lazy(() => import('@/pages/admin/AdminFinanceLedgerPage'))
 const AdminSalesProfitPage = lazy(() => import('@/pages/admin/AdminSalesProfitPage'))
 const AdminCostCenterPage = lazy(() => import('@/pages/admin/AdminCostCenterPage'))
+const AdminFulfillmentChannelPage = lazy(() => import('@/pages/admin/AdminFulfillmentChannelPage'))
 const AdminFundPage = lazy(() => import('@/pages/admin/AdminFundPage'))
 const AdminAuditLogsPage = lazy(() => import('@/pages/admin/AdminAuditLogsPage'))
 const AdminKuaishouIndustryPage = lazy(() => import('@/pages/admin/AdminKuaishouIndustryPage'))
@@ -153,6 +154,7 @@ function AdminApplication() {
                 <Route path="finance/ledger" element={<AdminFinanceLedgerPage />} />
                 <Route path="sales-profit" element={<AdminSalesProfitPage />} />
                 <Route path="cost-center" element={<AdminCostCenterPage />} />
+                <Route path="fulfillment-channel" element={<AdminFulfillmentChannelPage />} />
               </Route>
               <Route element={<RequireRole roles={['admin', 'operator', 'support', 'finance']} />}>
                 <Route path="fund" element={<AdminFundPage />} />