feat(wechat): add intent router and Cursor executor admin controls

Expose WeChat routing policy and Cursor experience channel settings in md.tkmind.cn with matching admin-api routes.

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

src/types.ts

@@ -346,6 +346,37 @@ export type WechatIntentRouterRuntimeState = {
   config: WechatIntentRouterAdminConfig;
 };
 
+export type WechatCursorExecutorAdminConfig = {
+  enabled: boolean;
+  userAllowlist: string[];
+  intentAllowlist: string[];
+  fallbackToDeepseek: boolean;
+  meta?: {
+    notes?: string;
+  };
+};
+
+export type WechatCursorExecutorAdminConfigState = {
+  config: WechatCursorExecutorAdminConfig;
+  updatedAt?: number | null;
+  updatedBy?: string | null;
+  source?: string;
+};
+
+export type WechatCursorExecutorRuntimeState = {
+  source: string;
+  updatedAt: number | null;
+  updatedBy: string | null;
+  config: WechatCursorExecutorAdminConfig;
+  policy: {
+    enabled: boolean;
+    userAllowlist: string[];
+    intentAllowlist: string[];
+    fallbackToDeepseek: boolean;
+    source?: string;
+  };
+};
+
 export type MindSpaceSeoGeoConfig = {
   enabled: boolean;
   seo: {