refactor(data): add mock API adapters, id utility, and toast feedback

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

@@ -12,16 +12,12 @@ 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"
+import { notifySuccess } from "@/lib/toast"
 import { useRequireAuth } from "@/lib/use-require-auth"
 import { useAuthStore } from "@/store/auth"
 import { useChatStore } from "@/store/chat"
 import { useOrderStore } from "@/store/orders"
 
-function showFeedback(message: string) {
-  if (typeof window === "undefined") return
-  window.alert(message)
-}
-
 export default function NewOrderPage() {
   const router = useRouter()
   const searchParams = useSearchParams()
@@ -189,12 +185,12 @@ export default function NewOrderPage() {
           onClick={() =>
             requireAuth(async () => {
               await new Promise((resolve) => setTimeout(resolve, 500))
-              const currentUser = useAuthStore.getState().user
-              if (!currentUser) return
+              const authUser = useAuthStore.getState().user
+              if (!authUser) return
 
               const order = createOrder({
-                consumerId: currentUser.id,
-                consumerName: currentUser.nickname,
+                consumerId: authUser.id,
+                consumerName: authUser.nickname,
                 playerId: player.id,
                 playerName: player.user.nickname,
                 shopId: player.shopId,
@@ -207,7 +203,7 @@ export default function NewOrderPage() {
 
               ensureOrderSession(order)
               setSubmitted(true)
-              showFeedback("下单成功")
+              notifySuccess("下单成功")
               setTimeout(() => {
                 router.push(`/order/${order.id}`)
               }, 800)