feat: 实现20260730优化方案全部功能

- AI文件审查：.docx上传提取文本，支持多种文档类型
- 用工办理工作流：WorkProcess页面+后端API，支持入职/续签/终止等流程
- 企业自建文本库：Templates页面Tab切换，企业模板CRUD+渲染+下载Word
- 考勤发布：Attendance发布/取消发布按钮，员工端MyAttendance页面
- 工资条发布：Money发布/定时发送按钮+弹窗，portal端publishStatus过滤
- 合同到期弹窗：Dashboard合同到期预警可点击打开弹窗，支持续签/终止操作
- Prisma schema新增WorkProcess/EnterpriseTemplate/AttendancePublish模型
- 前后端编译验证全部通过

backend/prisma/schema.prisma

@@ -172,6 +172,9 @@ model Organization {
   leaveRecords         LeaveRecord[]
   calendarEvents       CalendarEvent[]
   consultations        Consultation[]
+  workProcesses        WorkProcess[]
+  enterpriseTemplates  EnterpriseTemplate[]
+  attendancePublishes  AttendancePublish[]
 }
 
 model User {
@@ -252,6 +255,7 @@ model Employee {
   shiftAssignments        ShiftAssignment[]
   leaveRecords            LeaveRecord[]
   calendarEvents          CalendarEvent[]
+  workProcesses           WorkProcess[]
 
   @@unique([orgId, idCardHash])
 }
@@ -628,6 +632,8 @@ model Payslip {
   confirmedAt        DateTime?
   confirmedIp        String?
   publishedAt        DateTime?                    // 工资条发布到员工端的时间
+  publishStatus      String?  // UNPUBLISHED/PUBLISHED/SCHEDULED
+  scheduledAt        DateTime? // 定时发送时间
   createdAt          DateTime @default(now())
   updatedAt          DateTime @updatedAt
 
@@ -1171,3 +1177,61 @@ model Consultation {
   @@index([orgId, status])
   @@index([orgId, type])
 }
+
+// ========== 用工办理工作流 ==========
+model WorkProcess {
+  id          String   @id @default(cuid())
+  orgId       String
+  org         Organization @relation(fields: [orgId], references: [id], onDelete: Cascade)
+  type        String   // HIRE/ONBOARD/CUSTOM_CONTRACT/INFO_SUBMIT/CONFIRM/CHANGE/RENEW/SUSPEND/INCOME_CERT/TERMINATE/RESCIND/LEAVING_CERT/FLEXIBLE
+  title       String
+  employeeId  String?
+  employee    Employee? @relation(fields: [employeeId], references: [id], onDelete: SetNull)
+  status      String   @default("DRAFT") // DRAFT/PENDING_APPROVAL/APPROVED/REJECTED/EXECUTING/COMPLETED/CANCELLED
+  formData    Json     // 表单数据 JSON
+  documents   Json?    // 生成的文书列表 [{name, content, type}]
+  approverId  String?
+  approvedAt  DateTime?
+  remark      String?
+  createdBy   String
+  createdAt   DateTime @default(now())
+  updatedAt   DateTime @updatedAt
+
+  @@index([orgId, status])
+  @@index([orgId, type])
+  @@index([orgId, createdBy])
+}
+
+// ========== 企业自建文本模板 ==========
+model EnterpriseTemplate {
+  id          String   @id @default(cuid())
+  orgId       String
+  org         Organization @relation(fields: [orgId], references: [id], onDelete: Cascade)
+  name        String
+  category    String   // CONTRACT/RULES/NOTICE/AGREEMENT/OTHER
+  description String?
+  content     String   @db.Text
+  variables   String[] // 变量名列表
+  status      String   @default("ACTIVE") // ACTIVE/ARCHIVED
+  createdBy   String
+  createdAt   DateTime @default(now())
+  updatedAt   DateTime @updatedAt
+
+  @@index([orgId, category])
+}
+
+// ========== 考勤发布记录 ==========
+model AttendancePublish {
+  id          String   @id @default(cuid())
+  orgId       String
+  org         Organization @relation(fields: [orgId], references: [id], onDelete: Cascade)
+  month       String   // YYYY-MM
+  title       String   // 如"2026年7月考勤表"
+  status      String   @default("PUBLISHED") // PUBLISHED/CANCELLED
+  publishDate DateTime @default(now())
+  createdBy   String
+  createdAt   DateTime @default(now())
+
+  @@unique([orgId, month])
+  @@index([orgId, month])
+}