feat: 工作日历/考勤管理重构/AI人力报告/工作台员工分布/筛选优化/导入导出增强

- 新增工作日历页面（月历视图、事件管理、自定义事件）
- 考勤管理重构为6 Tab模块（班次/排班/每日出勤/月度报表/休假记录）
- AI顾问新增人力报告Tab，支持流式生成+Word导出
- 工作台总览新增员工分布统计（性别/年龄/学历/司龄饼图）+部门成本拆分
- 花名册/合同/解聘补偿新增部门和状态筛选
- 薪税管理新增工资表导入模板下载、银行代发CSV导出
- 社保公积金支持多公积金账户类型显示
- 数据导出新增花名册/解聘记录导出，中文文件名编码修复
- 数据导入新增模板下载（员工/增减员/工资表）+错误日志导出
- 移除工作台日历卡片（已迁移至独立工作日历页面）
- 新增20260728/20260729更新测试指导文档

backend/src/routes/social.routes.ts

@@ -27,6 +27,7 @@ const socialConfigFields = {
 
 const housingConfigFields = {
   city: z.string().optional(),
+  accountType: z.string().optional(),
   housingOrg: z.number().optional(),
   housingEmp: z.number().optional(),
   baseMin: z.number().optional(),
@@ -458,23 +459,20 @@ router.post('/calculate', async (req: AuthRequest, res: Response, next: NextFunc
 
 // ========== 公积金配置 ==========
 
-// 获取当前公积金配置（支持按城市筛选）
+// 获取当前公积金配置（支持按城市、账户类型筛选）
 router.get('/housing-config', async (req: AuthRequest, res: Response, next: NextFunction) => {
   try {
     const city = req.query.city as string | undefined
+    const accountType = req.query.accountType as string | undefined
     const where: any = { orgId: req.user!.orgId, isCurrent: true }
     if (city) where.city = city
-    let config = await prisma.housingFundConfig.findFirst({
+    if (accountType) where.accountType = accountType
+    const configs = await prisma.housingFundConfig.findMany({
       where,
       orderBy: { effectiveFrom: 'desc' },
     })
-    // 未指定城市时，返回任意当前配置
-    if (!config && !city) {
-      config = await prisma.housingFundConfig.findFirst({
-        where: { orgId: req.user!.orgId, isCurrent: true },
-        orderBy: { effectiveFrom: 'desc' },
-      })
-    }
+    // 兼容旧接口：无 accountType 参数时返回第一条
+    const config = accountType ? configs.find(c => c.accountType === accountType) || configs[0] : configs[0]
     if (!config) {
       return res.json({ success: true, data: null })
     }
@@ -484,15 +482,17 @@ router.get('/housing-config', async (req: AuthRequest, res: Response, next: Next
   }
 })
 
-// 公积金配置版本列表（支持按城市筛选）
+// 公积金配置版本列表（支持按城市、账户类型筛选）
 router.get('/housing-config/versions', async (req: AuthRequest, res: Response, next: NextFunction) => {
   try {
     const city = req.query.city as string | undefined
+    const accountType = req.query.accountType as string | undefined
     const where: any = { orgId: req.user!.orgId }
     if (city) where.city = city
+    if (accountType) where.accountType = accountType
     const versions = await prisma.housingFundConfig.findMany({
       where,
-      orderBy: { effectiveFrom: 'desc' },
+      orderBy: [{ accountType: 'asc' }, { effectiveFrom: 'desc' }],
     })
     res.json({ success: true, data: versions })
   } catch (err) {
@@ -511,15 +511,16 @@ router.post('/housing-config/versions', async (req: AuthRequest, res: Response,
     const data = createHousingVersionSchema.parse(req.body)
     const orgId = req.user!.orgId
 
+    const acctType = data.accountType || 'BASIC'
     const existing = await prisma.housingFundConfig.findFirst({
-      where: { orgId, city: data.city, effectiveFrom: data.effectiveFrom },
+      where: { orgId, city: data.city, accountType: acctType, effectiveFrom: data.effectiveFrom },
     })
     if (existing) {
-      return res.status(400).json({ success: false, message: `${data.effectiveFrom} 已有公积金配置版本` })
+      return res.status(400).json({ success: false, message: `${data.effectiveFrom} 已有${acctType === 'SUPPLEMENTARY' ? '补充' : '基本'}公积金配置版本` })
     }
 
     const prevCurrent = await prisma.housingFundConfig.findFirst({
-      where: { orgId, isCurrent: true },
+      where: { orgId, city: data.city, accountType: acctType, isCurrent: true },
     })
     if (prevCurrent) {
       const [year, mon] = data.effectiveFrom.split('-').map(Number)
@@ -535,6 +536,7 @@ router.post('/housing-config/versions', async (req: AuthRequest, res: Response,
     const version = await prisma.housingFundConfig.create({
       data: {
         orgId,
+        accountType: acctType,
         ...data,
         isCurrent: true,
         createdBy: req.user!.id,