feat: 添加管理员钱包相关API和更新模块结构

src/app/admin/(shell)/settings/page.tsx

@@ -8,10 +8,7 @@ export const metadata: Metadata = {
 
 export default function AdminSettingsPage() {
   return (
-    <ModuleScaffold
-      title={settingsModuleMeta.title}
-      description={settingsModuleMeta.description}
-    >
+    <ModuleScaffold>
       <p className="text-sm text-zinc-500 dark:text-zinc-400">
         业务组件请放在{" "}
         <code className="rounded bg-zinc-100 px-1 py-0.5 font-mono text-xs dark:bg-zinc-800">