优化快捷回复功能

backend/internal/modules/chat/service.go

@@ -161,6 +161,8 @@ func (s *Service) CreateQuickReply(adminID uint64, req CreateQuickReplyRequest)
 	if s.repo == nil {
 		return nil, ErrDependencyUnavailable
 	}
+	req.Title = strings.TrimSpace(req.Title)
+	req.Content = strings.TrimSpace(req.Content)
 	if req.Title == "" || req.Content == "" {
 		return nil, ErrInvalidMessage
 	}