Merge branch 'main-v2' into lichang

lib/config/config.go

@@ -113,6 +113,7 @@ type AlarmConfig struct {
 	EmailForward struct {
 		Enable        bool   `yaml:"enable" json:"enable"`
 		EmailList     string `yaml:"emailList" json:"emailList"`
+		Title         string `yaml:"title" json:"title"`
 		SMTP          string `yaml:"smtp" json:"smtp"`
 		Port          uint16 `yaml:"port" json:"port"`
 		User          string `yaml:"user" json:"user"`