Refactor worker initialization in run.py for improved readability and connection handling

run.py

@@ -7,9 +7,11 @@ from video_encoder.config import RedisConfig
 if __name__ == "__main__":
     import threading
 
-    def start_worker():
-        worker = Worker(map(Queue, [RedisConfig.QUEUE_NAME]), connection=RedisConfig.get_connection())
-        worker.work()
+def start_worker():
+    redis_conn = RedisConfig.get_connection()
+    queues = [Queue(name=RedisConfig.QUEUE_NAME, connection=redis_conn)]
+    worker = Worker(queues, connection=redis_conn)
+    worker.work()
 
     worker_thread = threading.Thread(target=start_worker)
     worker_thread.start()