webhook

type DefaultSender struct{}

type FeishuSender struct{}

type Receiver struct {
	Platform      string
	TargetURL     string
	Method        string
	Headers       map[string]string
	Template      string
	SignSecret    string
	SignAlgo      string // e.g. "hmac-sha256", "feishu"
	SignHeaderKey string // e.g. "X-Signature" or unused
}

type SendResult struct {
	Status     string // success / failed
	StatusCode int
	RespBody   string
}

type Sender interface {
	Name() string
	Send(msg string, receiver *Receiver) (*SendResult, error)
}