Update Next.js configuration to allow additional development origins and add .DS_Store file

- Extend the `allowedDevOrigins` in `next.config.ts` to include "118.89.89.89" for enhanced development flexibility.
- Add a new `.DS_Store` file in the `scripts` directory, which is a system file created by macOS for folder metadata.

frontend/next.config.ts

@@ -2,7 +2,10 @@ import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
   /* config options here */
-  allowedDevOrigins: ["127.0.0.1"],
+  allowedDevOrigins: [
+    "127.0.0.1",
+    "118.89.89.89",
+  ],
   // 钉死项目根,避免容器内 bind-mount 时 Turbopack 把根推断成 /app/src/app。
   // __dirname 即本配置所在目录(容器内 = /app,宿主机 = ai-video/frontend)。
   turbopack: {