fix

pkg/channels/base.go

@@ -45,6 +45,13 @@ func (c *BaseChannel) IsRunning() bool {
 	return c.running.Load()
 }
 
+func (c *BaseChannel) HealthCheck(ctx context.Context) error {
+	if !c.IsRunning() {
+		return fmt.Errorf("%s channel not running", c.name)
+	}
+	return nil
+}
+
 func (c *BaseChannel) IsAllowed(senderID string) bool {
 	if len(c.allowList) == 0 {
 		return true

pkg/channels/manager.go

@@ -295,7 +295,7 @@ func (m *Manager) GetStatus() map[string]interface{} {
 	defer m.mu.RUnlock()
 
 	status := make(map[string]interface{})
-	for name, channel := range m.channels {
+	for name := range m.channels {
 		status[name] = map[string]interface{}{}
 	}
 	return status