fixup! create a wrangler.toml file for the user in case one is not already present

fix jsonc prettier formatting

Author: dario-piotrowicz

packages/cloudflare/templates/defaults/wrangler.jsonc

@@ -2,12 +2,10 @@
   "main": ".open-next/worker.js",
   "name": "app-name",
   "compatibility_date": "2024-12-30",
-  "compatibility_flags": [
-    "nodejs_compat"
-  ],
+  "compatibility_flags": ["nodejs_compat"],
   "assets": {
     "directory": ".open-next/assets",
-    "binding": "ASSETS"
+    "binding": "ASSETS",
   },
   "kv_namespaces": [
     // Create a KV binding with the binding name "NEXT_CACHE_WORKERS_KV"
@@ -16,5 +14,5 @@
     //   "binding": "NEXT_CACHE_WORKERS_KV",
     //   "id": "<BINDING_ID>"
     // }
-  ]
-}
+  ],
+}