登录页：英文、简体中文、繁体中文主题文案。

账户中心：完整简体中文，并修正“我的资源”和品牌标题。
Admin：浏览器标题跟随当前语言。
Email：页脚支持英文、简体中文、繁体中文；其他语言回退英文。
增加中英文 Storybook 验证场景。

src/admin/KcAdminUi.tsx

@@ -0,0 +1,58 @@
+/**
+ * This file has been claimed for ownership from @keycloakify/keycloak-admin-ui version 260700.0.2.
+ * To relinquish ownership and restore this file to its original content, run the following command:
+ *
+ * $ npx keycloakify own --path "admin/KcAdminUi.tsx" --revert
+ */
+
+import "@patternfly/patternfly/patternfly-addons.css";
+import "@patternfly/react-core/dist/styles/base.css";
+import { useEffect, useReducer } from "react";
+import { startColorSchemeManagement } from "./colorScheme";
+import { createHashRouter, RouterProvider } from "react-router-dom";
+import { i18n } from "./i18n/i18n";
+import { Root } from "./Root";
+import { routes } from "./routes";
+
+import "./index.css";
+
+const router = createHashRouter([
+    {
+        path: "/",
+        element: <Root />,
+        children: routes
+    }
+]);
+const prI18nInitialized = i18n.init();
+startColorSchemeManagement();
+
+export default function KcAdminUi() {
+    const [isI18nInitialized, setI18nInitialized] = useReducer(() => true, false);
+
+    useEffect(() => {
+        prI18nInitialized.then(() => setI18nInitialized());
+    }, []);
+
+    useEffect(() => {
+        if (!isI18nInitialized) {
+            return;
+        }
+
+        const updateDocumentTitle = () => {
+            document.title = i18n.t("nexusAdminConsoleTitle");
+        };
+
+        updateDocumentTitle();
+        i18n.on("languageChanged", updateDocumentTitle);
+
+        return () => {
+            i18n.off("languageChanged", updateDocumentTitle);
+        };
+    }, [isI18nInitialized]);
+
+    if (!isI18nInitialized) {
+        return null;
+    }
+
+    return <RouterProvider router={router} />;
+}