feat(web): 增加统一认证接入与运维页面

系统设置新增统一认证配对、验证、激活、重验证、回滚与禁用流程，安全事件改为统一能力状态。前端登录入口运行时读取公开配置，不再依赖 VITE_OIDC 构建变量。\n\n验证：web 31 项测试；web typecheck；pnpm lint；web production build

apps/web/src/lib/oidc.ts

@@ -1,7 +1,18 @@
-const enabled = import.meta.env.VITE_OIDC_ENABLED === 'true';
-const browserSessionEnabled = import.meta.env.VITE_OIDC_BROWSER_SESSION_ENABLED !== 'false';
 const gatewayAPIBase = (import.meta.env.VITE_GATEWAY_API_BASE_URL ?? 'http://localhost:8088').replace(/\/$/, '');
 
+export type OIDCRuntimeConfiguration = {
+  enabled: boolean;
+  oidcLogin: boolean;
+  loginUrl?: string;
+  logoutUrl?: string;
+  status: string;
+};
+
+const disabledRuntime: OIDCRuntimeConfiguration = { enabled: false, oidcLogin: false, status: 'disabled' };
+let runtimeConfiguration = disabledRuntime;
+let runtimeLoaded = false;
+let runtimeRequest: Promise<OIDCRuntimeConfiguration> | null = null;
+
 export type OIDCCallbackError = {
   code: string;
   reason?: string;
@@ -27,32 +38,67 @@ const loginTransactionFailureMessages: Record<string, string> = {
 };
 
 export function oidcLoginEnabled() {
-  return enabled;
+  return runtimeConfiguration.enabled && runtimeConfiguration.oidcLogin;
 }
 
 export function oidcBrowserSessionEnabled() {
-  return browserSessionEnabled;
+  return oidcLoginEnabled();
+}
+
+export async function loadOIDCRuntimeConfiguration(force = false): Promise<OIDCRuntimeConfiguration> {
+  if (!force && runtimeLoaded) return runtimeConfiguration;
+  if (!force && runtimeRequest) return runtimeRequest;
+  runtimeRequest = fetch(`${gatewayAPIBase}/api/v1/public/identity`, {
+    credentials: 'include',
+    headers: { Accept: 'application/json' },
+  }).then(async (response) => {
+    if (!response.ok) return disabledRuntime;
+    const value = await response.json() as Partial<OIDCRuntimeConfiguration>;
+    if (typeof value.enabled !== 'boolean' || typeof value.oidcLogin !== 'boolean' || typeof value.status !== 'string') {
+      return disabledRuntime;
+    }
+    return {
+      enabled: value.enabled,
+      oidcLogin: value.oidcLogin,
+      status: value.status,
+      ...(typeof value.loginUrl === 'string' ? { loginUrl: value.loginUrl } : {}),
+      ...(typeof value.logoutUrl === 'string' ? { logoutUrl: value.logoutUrl } : {}),
+    };
+  }).catch(() => disabledRuntime).then((configuration) => {
+    runtimeConfiguration = configuration;
+    runtimeLoaded = true;
+    runtimeRequest = null;
+    return configuration;
+  });
+  return runtimeRequest;
 }
 
 export async function startOIDCLogin() {
-  if (!oidcLoginEnabled()) throw new Error('统一认证未配置');
+	const configuration = await loadOIDCRuntimeConfiguration(true);
+  if (!configuration.enabled || !configuration.oidcLogin || !configuration.loginUrl) throw new Error('统一认证未配置');
   const returnTo = `${window.location.pathname}${window.location.search}${window.location.hash}` || '/';
-  const loginURL = new URL(`${gatewayAPIBase}/api/v1/auth/oidc/login`);
+	const loginURL = new URL(identityEndpointURL(configuration.loginUrl));
   loginURL.searchParams.set('returnTo', returnTo.startsWith('/') ? returnTo : '/');
   window.location.assign(loginURL.toString());
 }
 
 export async function startOIDCLogout() {
-  if (!oidcLoginEnabled()) return false;
+	const configuration = await loadOIDCRuntimeConfiguration(true);
+  if (!configuration.enabled || !configuration.oidcLogin || !configuration.logoutUrl) return false;
   const form = document.createElement('form');
   form.method = 'POST';
-  form.action = `${gatewayAPIBase}/api/v1/auth/oidc/logout`;
+	form.action = identityEndpointURL(configuration.logoutUrl);
   form.style.display = 'none';
   document.body.appendChild(form);
   form.submit();
   return true;
 }
 
+function identityEndpointURL(path: string) {
+  if (/^https:\/\//i.test(path) || /^http:\/\/(localhost|127\.0\.0\.1)(:|\/)/i.test(path)) return path;
+  return `${gatewayAPIBase}/${path.replace(/^\//, '')}`;
+}
+
 export function consumeOIDCCallbackError() {
   const params = new URLSearchParams(window.location.search);
   const code = params.get('oidcError') ?? '';