feat(admin): 完善站点设置、内容回收站与后台菜单分组

新增站点设置与内容管理（含已删除恢复/清除），用户页改用独有运营指标，并按概览/内容/成员与经济/站点重组侧栏。

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

frontend/app/admin/moderation/page.tsx

@@ -2,8 +2,8 @@ import type { Metadata } from "next";
 import { cookies } from "next/headers";
 import { authCookieHeader } from "@/lib/cookies";
 import { fetchAdminPendingPosts, type Post } from "@/lib/api";
-import { getMeCached, getPublicSettingsCached } from "@/lib/serverData";
-import { canModerateAny, isSuperOrOwner } from "@/lib/roles";
+import { getMeCached } from "@/lib/serverData";
+import { canModerateAny } from "@/lib/roles";
 import Forbidden from "../Forbidden";
 import ModerationAdmin from "./ModerationAdmin";
 
@@ -17,7 +17,6 @@ export default async function ModerationPage() {
   const cookie = authCookieHeader(await cookies());
   const me = await getMeCached(cookie || undefined);
 
-  // 板块管理员及以上且（对板块管理员）拥有授权板块
   if (!me.user || !canModerateAny(me.user)) {
     return <Forbidden text="你所在的角色没有内容审核权限，或尚未被授权任何板块。" />;
   }
@@ -33,16 +32,11 @@ export default async function ModerationPage() {
     initError = e instanceof Error ? e.message : "获取待审核内容失败";
   }
 
-  const canConfigureSettings = isSuperOrOwner(me.user.role);
-  const settings = await getPublicSettingsCached();
-
   return (
     <ModerationAdmin
       initialPosts={initialPosts}
       initialPostsTotal={initialTotal}
       initError={initError}
-      canConfigureSettings={canConfigureSettings}
-      initialTrustReviewedPublish={settings.trust_reviewed_publish !== false}
     />
   );
 }