Remove signal on hard_exit() to prevent exceptions

facefusion/exit_helper.py

@@ -1,3 +1,4 @@
+import signal
 import sys
 from time import sleep
 
@@ -7,6 +8,7 @@ from facefusion.typing import ErrorCode
 
 
 def hard_exit(error_code : ErrorCode) -> None:
+	signal.signal(signal.SIGINT, signal.SIG_IGN)
 	sys.exit(error_code)