feat: Introduce a new monitoring and configuration dashboard with backend API for autopool management and S2A integration.

backend/cmd/main.go

@@ -232,6 +232,7 @@ func handleConfig(w http.ResponseWriter, r *http.Request) {
 			"team_reg_proxy_test_status": getTeamRegProxyTestStatus(),
 			"team_reg_proxy_test_ip":     getTeamRegProxyTestIP(),
 			"site_name":                  config.Global.SiteName,
+			"auth_method":                config.Global.AuthMethod,
 			"mail_services_count":        len(config.Global.MailServices),
 			"mail_services":              config.Global.MailServices,
 		})
@@ -248,6 +249,7 @@ func handleConfig(w http.ResponseWriter, r *http.Request) {
 			DefaultProxy *string `json:"default_proxy"`
 			TeamRegProxy *string `json:"team_reg_proxy"`
 			SiteName     *string `json:"site_name"`
+			AuthMethod   *string `json:"auth_method"`
 		}
 		if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
 			api.Error(w, http.StatusBadRequest, "请求格式错误")
@@ -287,6 +289,9 @@ func handleConfig(w http.ResponseWriter, r *http.Request) {
 		if req.SiteName != nil {
 			config.Global.SiteName = *req.SiteName
 		}
+		if req.AuthMethod != nil {
+			config.Global.AuthMethod = *req.AuthMethod
+		}
 
 		// 保存到数据库 (实时生效)
 		if err := config.Update(config.Global); err != nil {