feat(wechat): add admin UI for WeChat LLM intent router toggles.

Expose memindadm controls for the service-account-only intent refinement layer so operators can enable, shadow, and canary the router without touching H5 chatIntentRouter settings.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/api/client.ts

@@ -51,6 +51,9 @@ import type {
   WechatDeliveryLog,
   WechatDigestSubscription,
   WechatScheduleLlmConfig,
+  WechatIntentRouterAdminConfig,
+  WechatIntentRouterConfigState,
+  WechatIntentRouterRuntimeState,
   WechatMessage,
   WechatWebNotification,
   MindSearchConfig,
@@ -446,6 +449,25 @@ export async function updateWechatScheduleLlmConfig(
   });
 }
 
+export async function getWechatIntentRouterConfig(): Promise<WechatIntentRouterAdminConfig> {
+  const result = await portalFetch<WechatIntentRouterConfigState>('/admin-api/wechat/intent-router/config');
+  return result.config;
+}
+
+export async function patchWechatIntentRouterConfig(
+  patch: Partial<Omit<WechatIntentRouterAdminConfig, 'updatedAt' | 'updatedBy'>>,
+): Promise<WechatIntentRouterAdminConfig> {
+  const result = await portalFetch<WechatIntentRouterConfigState>('/admin-api/wechat/intent-router/config', {
+    method: 'PATCH',
+    body: JSON.stringify(patch),
+  });
+  return result.config;
+}
+
+export async function getWechatIntentRouterRuntime(): Promise<WechatIntentRouterRuntimeState> {
+  return portalFetch<WechatIntentRouterRuntimeState>('/admin-api/wechat/intent-router/runtime');
+}
+
 export async function getAssetGatewayConfig(): Promise<AssetGatewayConfig> {
   return portalFetch('/admin-api/asset-gateway/config');
 }