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/types.ts

@@ -317,6 +317,31 @@ export type WechatScheduleLlmConfig = {
   updatedBy: string | null;
 };
 
+export type WechatIntentRouterAdminConfig = {
+  enabled: boolean;
+  shadowMode: boolean;
+  modelProviderKeyId: string | null;
+  model: string | null;
+  minConfidence: number;
+  timeoutMs: number;
+  canaryOpenids: string[];
+  updatedAt?: number | null;
+  updatedBy?: string | null;
+};
+
+export type WechatIntentRouterConfigState = {
+  config: WechatIntentRouterAdminConfig;
+};
+
+export type WechatIntentRouterRuntimeState = {
+  source: string;
+  updatedAt: number | null;
+  updatedBy: string | null;
+  fingerprint?: string;
+  overrides: Record<string, string>;
+  config: WechatIntentRouterAdminConfig;
+};
+
 export type MindSpaceAdminConfig = {
   publicPageLimit: number;
   analytics: {