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>

admin-bootstrap.mjs

@@ -34,6 +34,7 @@ import { createOrchestratorObservabilityService } from './services/orchestrator/
 import { createSkillRuntimeAdminConfigService } from './skill-runtime-admin-config.mjs';
 import { createSystemDisclosurePolicyService } from './system-disclosure-policy.mjs';
 import { createAgentCodeRunAdminConfigService } from './agent-code-run-admin-config.mjs';
+import { createWechatCursorExecutorAdminConfigService } from './wechat-cursor-executor-admin-config.mjs';
 import { createMindSearchConfigService } from './mindsearch-config.mjs';
 import { createWechatScheduleLlmConfigService } from './wechat-schedule-llm-config.mjs';
 import { createWechatIntentRouterConfigService } from './wechat-intent-router-config.mjs';
@@ -150,6 +151,7 @@ export async function createAdminServices(env = {}) {
   });
   await systemDisclosurePolicyService.initialize();
   const agentCodeRunPolicyService = createAgentCodeRunAdminConfigService(pool, { env: process.env });
+  const wechatCursorExecutorPolicyService = createWechatCursorExecutorAdminConfigService(pool);
   const wechatScheduleLlmConfigService = createWechatScheduleLlmConfigService(pool);
   const wechatIntentRouterConfigService = createWechatIntentRouterConfigService(pool);
   const adminSystemTestService = createAdminSystemTestService({
@@ -198,6 +200,7 @@ export async function createAdminServices(env = {}) {
     skillRuntimeConfigService,
     systemDisclosurePolicyService,
     agentCodeRunPolicyService,
+    wechatCursorExecutorPolicyService,
     wechatScheduleLlmConfigService,
     wechatIntentRouterConfigService,
     adminSystemTestService,