feat(rvw): Complete RVW module development Phase 1-3

Summary:
- Migrate backend to modules/rvw with v2 API routes (/api/v2/rvw)
- Add new database fields: selectedAgents, editorialScore, methodologyStatus, picoExtract, isArchived
- Create frontend module in frontend-v2/src/modules/rvw
- Implement Dashboard with task list, filtering, batch operations
- Implement ReportDetail with dual tabs (editorial/methodology)
- Implement AgentModal for intelligent agent selection
- Register RVW module in moduleRegistry.ts
- Add navigation entry in TopNavigation
- Update documentation for RVW module status (v3.0)
- Update system status document (v2.9)

Features:
- User can select agents: editorial, methodology, or both
- Support batch task execution
- Task status filtering
- Replace console.log with logger service
- Maintain v1 API backward compatibility

Tested: Frontend and backend verified locally
Status: 85% complete (Phase 1-3 done)

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

@@ -137,4 +137,3 @@ const TopNavigation = () => {
 }
 
 export default TopNavigation
-

frontend-v2/src/framework/modules/moduleRegistry.ts

@@ -6,7 +6,8 @@ import {
   FolderOpenOutlined, 
   ClearOutlined,
   BarChartOutlined,
-  LineChartOutlined
+  LineChartOutlined,
+  AuditOutlined
 } from '@ant-design/icons'
 
 /**
@@ -78,6 +79,16 @@ export const MODULES: ModuleDefinition[] = [
     description: '统计分析工具集（Java团队开发）',
     isExternal: true, // 外部模块
   },
+  {
+    id: 'review-system',
+    name: '预审稿',
+    path: '/rvw',
+    icon: AuditOutlined,
+    component: lazy(() => import('@/modules/rvw')),
+    placeholder: false, // RVW模块已开发
+    requiredVersion: 'basic',
+    description: '智能期刊审稿系统（稿约评审+方法学评审）',
+  },
 ]
 
 /**