feat: route structure, providers, layouts, and placeholder pages

app/(account)/layout.tsx

@@ -0,0 +1,16 @@
+export default function AccountLayout({ children }: { children: React.ReactNode }) {
+  return (
+    <div className="flex min-h-screen">
+      <aside className="w-64 border-r bg-muted/30 p-4">
+        <h2 className="mb-4 text-lg font-semibold">账号设置</h2>
+        <nav className="space-y-2 text-sm text-muted-foreground">
+          <div>个人资料</div>
+          <div>钱包</div>
+          <div>通知</div>
+          <div>身份认证</div>
+        </nav>
+      </aside>
+      <main className="flex-1 p-6">{children}</main>
+    </div>
+  )
+}

app/(account)/notifications/page.tsx

@@ -0,0 +1,8 @@
+export default function NotificationsPage() {
+  return (
+    <div>
+      <h1 className="text-2xl font-bold">通知中心</h1>
+      <p className="mt-2 text-muted-foreground">订单通知、社区通知、系统通知</p>
+    </div>
+  )
+}

app/(account)/settings/page.tsx

@@ -0,0 +1,8 @@
+export default function SettingsPage() {
+  return (
+    <div>
+      <h1 className="text-2xl font-bold">个人设置</h1>
+      <p className="mt-2 text-muted-foreground">资料编辑、身份切换、联系方式、通知偏好</p>
+    </div>
+  )
+}

app/(account)/verify/page.tsx

@@ -0,0 +1,8 @@
+export default function VerifyPage() {
+  return (
+    <div>
+      <h1 className="text-2xl font-bold">身份认证</h1>
+      <p className="mt-2 text-muted-foreground">申请打手或店主身份认证</p>
+    </div>
+  )
+}

app/(account)/wallet/page.tsx

@@ -0,0 +1,8 @@
+export default function WalletPage() {
+  return (
+    <div>
+      <h1 className="text-2xl font-bold">钱包</h1>
+      <p className="mt-2 text-muted-foreground">充值、余额、支付记录、收入明细、提现</p>
+    </div>
+  )
+}