fix: block sensitive config writes

go-backend/internal/http/handler/handler.go

@@ -984,6 +984,10 @@ func (h *Handler) updateConfigs(w http.ResponseWriter, r *http.Request) {
 		if key == "" {
 			continue
 		}
+		if repo.IsSensitiveConfigKey(key) {
+			response.WriteJSON(w, response.Err(403, "禁止访问敏感配置"))
+			return
+		}
 
 		if protectedKeys[key] && isCommercial != "true" {
 			response.WriteJSON(w, response.ErrDefault("需要商业版授权"))
@@ -1021,6 +1025,10 @@ func (h *Handler) updateSingleConfig(w http.ResponseWriter, r *http.Request) {
 		response.WriteJSON(w, response.ErrDefault("配置名称不能为空"))
 		return
 	}
+	if repo.IsSensitiveConfigKey(name) {
+		response.WriteJSON(w, response.Err(403, "禁止访问敏感配置"))
+		return
+	}
 
 	isCommercial, _ := h.repo.GetViteConfigValue("is_commercial")
 	if (name == "app_name" || name == "app_logo" || name == "app_favicon" || name == "hide_footer_brand") && isCommercial != "true" {