feat: add pluggable workflow orchestrator controls

ops/src/components/AdminLayout.tsx

@@ -6,6 +6,7 @@ const links = [
   { to: '/admin/billing', label: '账单记录' },
   { to: '/admin/wechat', label: '服务号管理' },
   { to: '/admin/policy', label: '策略中心' },
+  { to: '/admin/orchestrator', label: '任务编排' },
 ];
 
 export function AdminLayout() {
@@ -13,7 +14,7 @@ export function AdminLayout() {
     <div className="layout">
       <header>
         <h1>超级管理后台</h1>
-        <p style={{ color: '#68716c' }}>用户、计费与服务号</p>
+        <p style={{ color: '#68716c' }}>用户、计费、策略与任务编排</p>
       </header>
       <nav className="nav">
         <NavLink