优化: 大文件拆分+代码分割+按需加载+console清理+any类型替换

- Money.tsx (2260行→54行): 拆分为 money/ 子目录4个组件, React.lazy二级分割
- AIAssistant.tsx (2038行→63行): 拆分为 ai-assistant/ 子目录6个组件, React.lazy二级分割
- xlsx改为动态导入, OvertimeTab从345KB降至12.7KB
- api-services.ts: 请求参数 any→Record<string,unknown>
- 移除前端3处console.log残留
- 后端console替换为pino logger
- 前后端未使用import/变量清理
- Zod schema验证: termination/platform/special-status/work-process
- 新增 leave.routes.ts, acceptance-test.routes.ts
- UI组件: PageGuide, QueryError, Stepper

frontend/src/pages/roster/BasicInfo.tsx

@@ -1,14 +1,12 @@
 import { QRCodeSVG } from "qrcode.react"
-import { useUnsavedChanges } from "../../hooks/useUnsavedChanges"
 import { useState, useRef } from "react"
 import { toast } from "sonner"
-import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query"
-import { rosterApi, attachmentApi, employeeApi } from '../../lib/api-services'
+import { useMutation, useQueryClient } from "@tanstack/react-query"
+import { attachmentApi, employeeApi } from '../../lib/api-services'
 import Card from "../../components/ui/Card"
 import Button from "../../components/ui/Button"
 import { Input, Label, Select } from "../../components/ui/Input"
-import Modal from "../../components/ui/Modal"
-import { Users, FileText, AlertTriangle, Calendar, GraduationCap, TrendingUp, Scale, X, Plus, Paperclip, Trash2, Printer, Calculator, Shield, Info, Check, Eye, Download, UserX, UserPlus, Briefcase, FileSignature, DollarSign, Building2, RotateCcw, History } from "lucide-react"
+import { AlertTriangle, Paperclip, Trash2, Eye, Download } from "lucide-react"
 import { fmt } from "./shared"
 
 export default function BasicInfo({ profile, employeeId, attachments }: { profile: any; employeeId: string; attachments: any[] }) {
@@ -284,6 +282,12 @@ export default function BasicInfo({ profile, employeeId, attachments }: { profil
           </div>
         )}
         <p className="text-xs text-gray-400 mt-2">社保/公积金基数按上年度月均工资核定，每年7月调整。专项附加扣除由员工在portal端填报，无则为0。</p>
+        {!editing && (!profile.socialInsBase || !profile.housingFundBase) && (
+          <div className="mt-2 flex items-center gap-2 px-3 py-2 rounded-md bg-amber-50 text-warning text-xs">
+            <AlertTriangle className="w-4 h-4 shrink-0" />
+            <span>该员工{!profile.socialInsBase ? '社保' : '公积金'}基数未设置，发薪时社保/公积金将按0计算。请点击右上角「编辑」填写缴费基数。</span>
+          </div>
+        )}
       </div>
 
       {/* 特殊状态 */}