Extract memind_adm admin server, add local dev tooling, and remove image-generation.

Split platform admin and ops APIs into standalone admin-server.mjs with network guards; simplify billing to RMB token pricing, refactor user auth, and add rsync deploy plus local-test scripts and docs.

Co-authored-by: Cursor <cursoragent@cursor.com>

ops/src/components/OpsLayout.tsx

@@ -1,7 +1,8 @@
 import { NavLink, Outlet } from 'react-router-dom';
+import { useAuth } from '../lib/auth';
 
-const links = [
-  { to: '/', label: '审核队列' },
+const opsLinks = [
+  { to: '/', label: '审核队列', end: true },
   { to: '/reports', label: '举报处理' },
   { to: '/featured', label: '精选管理' },
   { to: '/creators', label: '创作者' },
@@ -9,6 +10,8 @@ const links = [
 ];
 
 export function OpsLayout() {
+  const { user } = useAuth();
+
   return (
     <div className="layout">
       <header>
@@ -16,16 +19,25 @@ export function OpsLayout() {
         <p style={{ color: '#68716c' }}>内容审核、精选与数据概览</p>
       </header>
       <nav className="nav">
-        {links.map((link) => (
+        {opsLinks.map((link) => (
           <NavLink
             key={link.to}
             to={link.to}
-            end={link.to === '/'}
+            end={link.end}
             className={({ isActive }) => (isActive ? 'active' : undefined)}
           >
             {link.label}
           </NavLink>
         ))}
+        {user?.role === 'admin' ? (
+          <NavLink
+            to="/admin"
+            className={({ isActive }) => (isActive ? 'active' : undefined)}
+            style={{ marginLeft: 'auto', opacity: 0.75 }}
+          >
+            ⚙ 超管
+          </NavLink>
+        ) : null}
       </nav>
       <Outlet />
     </div>