Fix check if messages exist when writing django vite values

aleksis/core/util/frontend_helpers.py

@@ -34,7 +34,7 @@ def write_vite_values(out_path: str) -> dict[str, Any]:
             vite_values["appDetails"][app]["name"] = app.split(".")[-1]
             vite_values["appDetails"][app]["assetDir"] = path
             vite_values["appDetails"][app]["hasMessages"] = os.path.exists(
-                os.path.join(path, "messages.json")
+                os.path.join(path, "messages", "en.json")
             )
     # Add core entrypoint
     vite_values["coreAssetDir"] = os.path.join(settings.BASE_DIR, "aleksis", "core", "assets")