feat(iit): Implement real-time quality control system

Summary:

- Add 4 new database tables: iit_field_metadata, iit_qc_logs, iit_record_summary, iit_qc_project_stats

- Implement pg-boss debounce mechanism in WebhookController

- Refactor QC Worker for dual output: QC logs + record summary

- Enhance HardRuleEngine to support form-based rule filtering

- Create QcService for QC data queries

- Optimize ChatService with new intents: query_enrollment, query_qc_status

- Add admin batch operations: one-click full QC + one-click full summary

- Create IIT Admin management module: project config, QC rules, user mapping

Status: Code complete, pending end-to-end testing
Co-authored-by: Cursor <cursoragent@cursor.com>

frontend-v2/src/framework/layout/AdminLayout.tsx

@@ -14,6 +14,7 @@ import {
   BellOutlined,
   BookOutlined,
   FileTextOutlined,
+  ExperimentOutlined,
 } from '@ant-design/icons'
 import type { MenuProps } from 'antd'
 import { useAuth } from '../auth'
@@ -90,6 +91,11 @@ const AdminLayout = () => {
       icon: <BookOutlined />,
       label: '系统知识库',
     },
+    {
+      key: '/admin/iit-projects',
+      icon: <ExperimentOutlined />,
+      label: 'IIT 项目管理',
+    },
     {
       key: '/admin/tenants',
       icon: <TeamOutlined />,