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

app/(order)/orders/page.tsx

@@ -7,7 +7,7 @@ import { Badge } from "@/components/ui/badge"
 import { Button } from "@/components/ui/button"
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs"
-import { mockOrders } from "@/lib/mock-data"
+import { mockChatSessions, mockOrders } from "@/lib/mock-data"
 import type { OrderStatus } from "@/lib/types"
 import { cn } from "@/lib/utils"
 import { useAuthStore } from "@/store/auth"
@@ -101,14 +101,18 @@ export default function OrderListPage() {
                       </span>
                     </div>
                     <div className="flex gap-2">
-                      {order.status === "in_progress" && (
-                        <Button variant="outline" size="sm" asChild>
-                          <Link href={`/chat/chat1`}>
-                            <MessageSquare className="mr-1 h-3.5 w-3.5" />
-                            聊天
-                          </Link>
-                        </Button>
-                      )}
+                      {order.status === "in_progress" &&
+                        (() => {
+                          const session = mockChatSessions.find((s) => s.orderId === order.id)
+                          return session ? (
+                            <Button variant="outline" size="sm" asChild>
+                              <Link href={`/chat/${session.id}`}>
+                                <MessageSquare className="mr-1 h-3.5 w-3.5" />
+                                聊天
+                              </Link>
+                            </Button>
+                          ) : null
+                        })()}
                       {order.status === "completed" && (
                         <Button variant="outline" size="sm">
                           <RefreshCw className="mr-1 h-3.5 w-3.5" />