fix model get req in new simulator

src/app/api/simulator/models/route.ts

@@ -11,29 +11,16 @@ export async function GET() {
       return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
     }
 
-    // 获取用户信息和订阅套餐
-    const userWithPlan = await prisma.user.findUnique({
-      where: { id: user.id },
-      include: {
-        subscriptionPlan: {
-          include: {
-            models: {
+    // 获取所有激活的模型（不再与套餐绑定）
+    const allModels = await prisma.model.findMany({
       where: { isActive: true },
       orderBy: [
         { provider: "asc" },
         { name: "asc" }
       ]
-            }
-          }
-        }
-      }
     });
 
-    if (!userWithPlan) {
-      return NextResponse.json({ error: "User not found" }, { status: 404 });
-    }
-
-    const models = userWithPlan.subscriptionPlan.models.map(model => ({
+    const models = allModels.map(model => ({
       id: model.id,
       modelId: model.modelId,
       name: model.name,