修复 Context 改造后的编译问题

backend/internal/modules/adminauth/handler.go

@@ -20,7 +20,7 @@ func NewHandler(service *Service) *Handler {
 }
 
 func (h *Handler) Captcha(c *gin.Context) {
-	item, err := h.service.Captcha(c.Request.Context(), )
+	item, err := h.service.Captcha(c.Request.Context())
 	if err != nil {
 		writeAdminAuthError(c, err)
 		return

backend/internal/modules/adminauth/service.go

@@ -39,11 +39,11 @@ func (s *Service) Refresh(ctx context.Context, refreshToken string) (*auth.Token
 	return &pair, nil
 }
 
-func (s *Service) Captcha(ctx context.Context, ) (*CaptchaDTO, error) {
+func (s *Service) Captcha(ctx context.Context) (*CaptchaDTO, error) {
 	if s.repo == nil {
 		return nil, ErrDependencyUnavailable
 	}
-	return s.repo.Captcha(ctx, )
+	return s.repo.Captcha(ctx)
 }
 
 func (s *Service) Login(ctx context.Context, username string, password string, captchaID string, captchaCode string) (LoginResult, error) {