feat：初始化业务目录

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

@@ -0,0 +1,24 @@
+import { ModuleScaffold } from "@/components/admin/module-scaffold";
+import { settingsModuleMeta } from "@/modules/settings/meta";
+import type { Metadata } from "next";
+
+export const metadata: Metadata = {
+  title: settingsModuleMeta.title,
+};
+
+export default function AdminSettingsPage() {
+  return (
+    <ModuleScaffold
+      title={settingsModuleMeta.title}
+      description={settingsModuleMeta.description}
+    >
+      <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">
+          src/modules/settings
+        </code>{" "}
+        下。
+      </p>
+    </ModuleScaffold>
+  );
+}