feat: 培训记录/绩效考核/违纪记录独立列表页+菜单入口

- 后端: 新增3个组织级列表接口 (training/performance/disciplinary /list)
- 前端: 新增3个列表页面，支持搜索、分页、新增/编辑/删除弹窗
- 侧边栏: 团队分组新增培训记录、绩效考核、违纪记录入口
- 路由+面包屑注册
- 社公商保改名为社保公积金

frontend/src/components/layout/Breadcrumb.tsx

@@ -20,6 +20,9 @@ const ROUTE_MAP: Record<string, BreadcrumbItem> = {
   '/leave-approval': { group: '员工管理', label: '休假审批' },
   '/termination': { group: '员工管理', label: '解聘补偿' },
   '/special-status': { group: '员工管理', label: '特殊状态' },
+  '/training-records': { group: '员工管理', label: '培训记录' },
+  '/performance-records': { group: '员工管理', label: '绩效考核' },
+  '/disciplinary-records': { group: '员工管理', label: '违纪记录' },
   '/money': { group: '薪税社保', label: '薪税管理' },
   '/social': { group: '薪税社保', label: '社保公积金' },
   '/evidence': { group: '合规风控', label: '证据链' },

frontend/src/components/layout/SidebarNav.tsx

@@ -15,7 +15,7 @@ import {
   Bell, ScrollText, Settings,
   ChevronDown, ChevronRight,
   Building2, CalendarDays, ClipboardList, Heart, CalendarClock,
-  Gift, PenTool, Umbrella,
+  Gift, PenTool, Umbrella, GraduationCap, TrendingUp, AlertTriangle,
 } from 'lucide-react'
 import Logo from '../ui/Logo'
 import { settingsApi } from '../../lib/api-services'
@@ -47,6 +47,9 @@ const navGroups: NavGroup[] = [
       { path: '/work-process', label: '用工办理', icon: ClipboardList },
       { path: '/termination', label: '离职管理', icon: UserX },
       { path: '/special-status', label: '特殊员工', icon: Heart },
+      { path: '/training-records', label: '培训记录', icon: GraduationCap },
+      { path: '/performance-records', label: '绩效考核', icon: TrendingUp },
+      { path: '/disciplinary-records', label: '违纪记录', icon: AlertTriangle },
     ],
   },
   {
@@ -60,7 +63,7 @@ const navGroups: NavGroup[] = [
     title: '薪酬',
     items: [
       { path: '/money', label: '薪税管理', icon: Calculator },
-      { path: '/social', label: '社公商保', icon: Shield },
+      { path: '/social', label: '社保公积金', icon: Shield },
       { path: '/salary-dashboard', label: '薪酬分析', icon: BarChart3 },
     ],
   },