feat: 更新管理员导航，重定向菜单权限至根路径，添加角色同步API，移除菜单权限模块

src/app/admin/(shell)/menu-permissions/page.tsx

@@ -1,19 +0,0 @@
-import { ModuleScaffold } from "@/components/admin/module-scaffold";
-import { MenuPermissionsConsole } from "@/modules/menu-permissions/menu-permissions-console";
-import { menuPermissionsModuleMeta } from "@/modules/menu-permissions/meta";
-import type { Metadata } from "next";
-
-export const metadata: Metadata = {
-  title: menuPermissionsModuleMeta.title,
-};
-
-export default function AdminMenuPermissionsPage() {
-  return (
-    <ModuleScaffold className="w-full max-w-none">
-      <div className="mb-8">
-        <h1 className="text-2xl font-semibold tracking-tight">{menuPermissionsModuleMeta.title}</h1>
-      </div>
-      <MenuPermissionsConsole />
-    </ModuleScaffold>
-  );
-}