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/src/pages/rvw/components/Sidebar.tsx

@@ -0,0 +1,73 @@
+/**
+ * RVW侧边栏组件
+ */
+import { LayoutGrid, Archive, Settings, BrainCircuit } from 'lucide-react';
+
+interface SidebarProps {
+  currentView: 'dashboard' | 'archive';
+  onViewChange: (view: 'dashboard' | 'archive') => void;
+  onSettingsClick?: () => void;
+}
+
+export default function Sidebar({ currentView, onViewChange, onSettingsClick }: SidebarProps) {
+  return (
+    <aside className="w-[72px] bg-slate-900 flex flex-col items-center py-6 gap-4 z-20 shadow-xl flex-shrink-0 relative">
+      {/* Logo */}
+      <div 
+        className="w-10 h-10 bg-indigo-500 rounded-xl flex items-center justify-center text-white shadow-lg mb-4"
+        title="智能审稿系统"
+      >
+        <BrainCircuit className="w-6 h-6" />
+      </div>
+      
+      {/* 审稿工作台 */}
+      <button
+        onClick={() => onViewChange('dashboard')}
+        className={`sidebar-btn w-10 h-10 rounded-lg flex items-center justify-center transition-colors relative group
+          ${currentView === 'dashboard' 
+            ? 'bg-white/10 text-white' 
+            : 'text-slate-400 hover:bg-white/10 hover:text-white'
+          }`}
+        title="审稿工作台"
+      >
+        <LayoutGrid className="w-5 h-5" />
+        <span className="sidebar-tooltip">审稿工作台</span>
+      </button>
+      
+      {/* 历史归档 */}
+      <button
+        onClick={() => onViewChange('archive')}
+        className={`sidebar-btn w-10 h-10 rounded-lg flex items-center justify-center transition-colors relative group
+          ${currentView === 'archive'
+            ? 'bg-white/10 text-white'
+            : 'text-slate-400 hover:bg-white/10 hover:text-white'
+          }`}
+        title="历史归档"
+      >
+        <Archive className="w-5 h-5" />
+        <span className="sidebar-tooltip">历史归档</span>
+      </button>
+      
+      {/* 底部区域 */}
+      <div className="mt-auto flex flex-col gap-4 relative">
+        {/* 系统设置 */}
+        <button
+          onClick={onSettingsClick}
+          className="sidebar-btn w-10 h-10 rounded-lg text-slate-400 flex items-center justify-center hover:bg-white/10 hover:text-white transition-colors relative group"
+          title="系统设置"
+        >
+          <Settings className="w-5 h-5" />
+          <span className="sidebar-tooltip">系统设置</span>
+        </button>
+        
+        {/* 用户头像 */}
+        <div className="relative">
+          <div className="w-10 h-10 rounded-full bg-gradient-to-tr from-indigo-500 to-purple-500 flex items-center justify-center text-xs font-bold text-white border-2 border-slate-700 cursor-pointer hover:border-white transition-all shadow-md">
+            编辑
+          </div>
+        </div>
+      </div>
+    </aside>
+  );
+}
+