Fix atexit registration for JSON writing to ensure data is saved on exit

main.py

@@ -33,6 +33,8 @@ def write_json(file_path, data):
     with open(file_path, "w", encoding="utf-8") as f:
         json.dump(data, f, ensure_ascii=False, indent=4)
 
+atexit.register(lambda: write_json(OUTPUT_FILE, {"tweets": _results}))
+
 async def main():
     global _results
     api = API()  # or API("path-to.db") – default is `accounts.db`
@@ -63,7 +65,6 @@ async def main():
 
 
         await asyncio.sleep(random.uniform(17, 31))
-        atexit.register(lambda: write_json(OUTPUT_FILE, {"tweets": _results}))
 
 if __name__ == "__main__":
     asyncio.run(main())