fix: broken route links — dispute notification, chat hardcoding, dead sidebar link

app/(order)/order/[id]/page.tsx

@@ -13,7 +13,7 @@ import { Badge } from "@/components/ui/badge"
 import { Button } from "@/components/ui/button"
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
 import { Separator } from "@/components/ui/separator"
-import { mockOrders, mockReviews } from "@/lib/mock-data"
+import { mockChatSessions, mockOrders, mockReviews } from "@/lib/mock-data"
 import type { OrderStatus } from "@/lib/types"
 
 const statusLabels: Record<OrderStatus, string> = {
@@ -42,6 +42,7 @@ export default async function OrderDetailPage({ params }: { params: Promise<{ id
   if (!order) notFound()
 
   const reviews = mockReviews.filter((r) => r.orderId === id)
+  const chatSession = mockChatSessions.find((s) => s.orderId === id)
   const currentStepIndex = statusSteps.indexOf(order.status)
 
   return (
@@ -204,9 +205,9 @@ export default async function OrderDetailPage({ params }: { params: Promise<{ id
       )}
 
       <div className="flex gap-2 flex-wrap">
-        {(order.status === "in_progress" || order.status === "pending_close") && (
+        {(order.status === "in_progress" || order.status === "pending_close") && chatSession && (
           <Button asChild>
-            <Link href={`/chat/chat1`}>
+            <Link href={`/chat/${chatSession.id}`}>
               <MessageSquare className="mr-1 h-4 w-4" />
               聊天
             </Link>