feat: add option to allow worker HTTP image requests

setting/system_setting.go

@@ -3,6 +3,7 @@ package setting
 var ServerAddress = "http://localhost:3000"
 var WorkerUrl = ""
 var WorkerValidKey = ""
+var WorkerAllowHttpImageRequestEnabled = false
 
 func EnableWorker() bool {
 	return WorkerUrl != ""