feat: add auth guards to protected routes and extend requireAuth coverage

app/(order)/layout.tsx

@@ -1,10 +1,22 @@
+"use client"
+
+import { usePathname } from "next/navigation"
+import { AuthGuard } from "@/components/auth-guard"
 import { Header } from "@/components/header"
 
 export default function OrderLayout({ children }: { children: React.ReactNode }) {
+  const pathname = usePathname()
+  const protectedPathPrefixes = ["/orders", "/order", "/chat", "/dispute", "/review"]
+  const shouldGuard = protectedPathPrefixes.some(
+    (prefix) => pathname === prefix || pathname.startsWith(`${prefix}/`),
+  )
+
   return (
     <div className="flex min-h-screen flex-col">
       <Header />
-      <main className="flex-1 bg-muted/30">{children}</main>
+      <main className="flex-1 bg-muted/30">
+        {shouldGuard ? <AuthGuard>{children}</AuthGuard> : children}
+      </main>
     </div>
   )
 }

app/(order)/order/new/page.tsx

@@ -12,9 +12,11 @@ import { Label } from "@/components/ui/label"
 import { Separator } from "@/components/ui/separator"
 import { Textarea } from "@/components/ui/textarea"
 import { mockPlayers, mockServices, walletBalance } from "@/lib/mock-data"
+import { useRequireAuth } from "@/lib/use-require-auth"
 
 export default function NewOrderPage() {
   const searchParams = useSearchParams()
+  const { requireAuth } = useRequireAuth()
   const serviceId = searchParams.get("serviceId")
 
   const service = mockServices.find((s) => s.id === serviceId)
@@ -168,7 +170,7 @@ export default function NewOrderPage() {
           className="w-full"
           size="lg"
           disabled={walletBalance < totalPrice}
-          onClick={() => setSubmitted(true)}
+          onClick={() => requireAuth(() => setSubmitted(true))}
         >
           确认支付 ¥{totalPrice}
         </Button>