feat(cursor): wire executor through portal, admin, and wechat routes

Register cursor in LLM executor bindings, route page/code tasks through
cursor runtime selection, and bootstrap wechat cursor policy services.

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

server.mjs

@@ -283,6 +283,7 @@ let memoryV2ConfigService = null;
 let skillRuntimeConfigService = null;
 let systemDisclosurePolicyService = null;
 let agentCodeRunPolicyService = null;
+let wechatCursorExecutorPolicyService = null;
 let wechatScheduleLlmConfigService = null;
 let wechatIntentRouter = null;
 let mindSpace = null;
@@ -476,6 +477,8 @@ async function bootstrapUserAuth() {
       memorySessionServices.systemDisclosurePolicyService;
     agentCodeRunPolicyService =
       memorySessionServices.agentCodeRunPolicyService;
+    wechatCursorExecutorPolicyService =
+      memorySessionServices.wechatCursorExecutorPolicyService;
     wechatScheduleLlmConfigService =
       memorySessionServices.wechatScheduleLlmConfigService;
     wechatIntentRouter =
@@ -543,6 +546,8 @@ async function bootstrapUserAuth() {
         sessionSnapshotService,
         wechatScheduleLlmConfigService,
         wechatIntentRouter,
+        wechatCursorExecutorPolicyService,
+        agentRunGateway,
         llmProviderService,
         chatIntentRouter,
         systemDisclosurePolicyService,