perf: 修复站点个性化，浏览器标题没有生效的bug

packages/ui/certd-client/src/utils/util.site.ts

@@ -4,8 +4,8 @@ export const site = {
    * @description 更新标题
    * @param titleText
    */
-  title: function (titleText: string) {
-    const processTitle = env.TITLE || "FsAdmin";
+  title: function (titleText: string, baseTitle?: string) {
+    const processTitle = baseTitle || env.TITLE || "Certd";
     window.document.title = `${processTitle}${titleText ? ` | ${titleText}` : ""}`;
   }
 };