feat: 允许设置是否检测mj任务已完成才可进行action操作 (close #349)

constant/midjourney.go

@@ -4,6 +4,7 @@ var MjNotifyEnabled = false
 var MjAccountFilterEnabled = false
 var MjModeClearEnabled = false
 var MjForwardUrlEnabled = true
+var MjActionCheckSuccessEnabled = true
 
 const (
 	MjErrorUnknown = 5