fix: graceful exit when disk usage threshold is reached (#1239)

main.py

@@ -1932,7 +1932,7 @@ while True:
     check_path = video_save_path or default_path
     if utils.check_disk_capacity(check_path, show=first_run) < disk_space_limit:
         exit_recording = True
-        if not recording:
+    if exit_recording and not recording:
         logger.warning(f"Disk space remaining is below {disk_space_limit} GB. "
                         f"Exiting program due to the disk space limit being reached.")
         sys.exit(-1)