Rewrite Zammad API calls in config rather than middleware

apps/link/next.config.js

@@ -6,7 +6,7 @@ const nextConfig = {
     "@link-stack/ui",
     "@link-stack/bridge-common",
     "@link-stack/bridge-ui",
-    "mui-chips-input"
+    "mui-chips-input",
   ],
   publicRuntimeConfig: {
     linkURL: process.env.LINK_URL ?? "http://localhost:3000",
@@ -14,6 +14,20 @@ const nextConfig = {
     labelStudioURL: process.env.LABEL_STUDIO_URL ?? "http://localhost:8006",
     muiLicenseKey: process.env.MUI_LICENSE_KEY ?? "",
   },
+  rewrites: async () => {
+    return {
+      beforeFiles: [
+        {
+          source: "/api/v1/:path*",
+          destination: `${process.env.ZAMMAD_URL}/api/v1/:path*`,
+        },
+        {
+          source: "/ws",
+          destination: `${process.env.ZAMMAD_URL}/ws`,
+        },
+      ],
+    };
+  },
 };
 
 export default nextConfig;