feat(G1,P16A,P16B): 收口主数据核心与节假日日历增强

server/prisma/schema.prisma

@@ -90,6 +90,20 @@ enum DocumentResetPeriod {
   yearly
 }
 
+enum DocumentCategoryEntityType {
+  reimbursement
+  leave
+  purchase_request
+  asset_card
+  general
+}
+
+enum HolidayCalendarDayType {
+  holiday
+  workday
+  adjusted_workday
+}
+
 enum WorkflowInstanceStatus {
   pending
   approved
@@ -163,6 +177,7 @@ model Employee {
   phone             String         @unique
   email             String         @unique
   department_id     String         @db.Uuid
+  legal_entity_id   String?        @db.Uuid
   title             String
   direct_manager_id String?        @db.Uuid
   hire_date         DateTime       @db.Date
@@ -185,9 +200,10 @@ model Employee {
   updated_at DateTime @updatedAt
   updated_by String?  @db.Uuid
 
-  department     Department @relation(fields: [department_id], references: [id], onDelete: Restrict)
-  direct_manager Employee?  @relation("EmployeeToManager", fields: [direct_manager_id], references: [id], onDelete: Restrict)
-  subordinates   Employee[] @relation("EmployeeToManager")
+  department     Department   @relation(fields: [department_id], references: [id], onDelete: Restrict)
+  legal_entity   LegalEntity? @relation(fields: [legal_entity_id], references: [id], onDelete: SetNull)
+  direct_manager Employee?   @relation("EmployeeToManager", fields: [direct_manager_id], references: [id], onDelete: Restrict)
+  subordinates   Employee[]  @relation("EmployeeToManager")
 
   roles EmployeeRole[]
 
@@ -203,6 +219,7 @@ model Employee {
   paid_reimbursements      ReimbursementForm[] @relation("ReimbursementPaidBy")
   leave_requests           LeaveRequest[]
   leave_ledgers            LeaveLedger[]
+  owned_cost_centers       CostCenter[]        @relation("CostCenterOwner")
 
   owned_invoices                  InvoicePool[]               @relation("InvoiceOwner")
   uploaded_invoices               InvoicePool[]               @relation("InvoiceUploader")
@@ -220,6 +237,7 @@ model Employee {
   password_reset_codes    PasswordResetCode[]
 
   @@index([department_id])
+  @@index([legal_entity_id], map: "idx_employees_legal_entity")
   @@index([direct_manager_id])
   @@map("employees")
 }
@@ -371,6 +389,122 @@ model DocumentSequence {
   @@map("document_sequences")
 }
 
+model LegalEntity {
+  id                          String           @id @default(uuid()) @db.Uuid
+  code                        String           @unique
+  name                        String
+  short_name                  String?
+  currency_code               String           @default("CNY") @db.VarChar(8)
+  tax_no                      String?
+  default_holiday_calendar_id String?          @db.Uuid
+  enabled                     Boolean          @default(true)
+  archived_at                 DateTime?
+
+  created_at DateTime @default(now())
+  created_by String?  @db.Uuid
+  updated_at DateTime @updatedAt
+  updated_by String?  @db.Uuid
+
+  default_holiday_calendar HolidayCalendar? @relation("LegalEntityDefaultHolidayCalendar", fields: [default_holiday_calendar_id], references: [id], onDelete: SetNull)
+  cost_centers             CostCenter[]
+  employees                Employee[]
+  holiday_calendars        HolidayCalendar[] @relation("HolidayCalendarLegalEntity")
+
+  @@index([enabled, archived_at], map: "idx_legal_entities_status")
+  @@index([default_holiday_calendar_id], map: "idx_legal_entities_default_calendar")
+  @@map("legal_entities")
+}
+
+model CostCenter {
+  id                String    @id @default(uuid()) @db.Uuid
+  legal_entity_id   String    @db.Uuid
+  code              String
+  name              String
+  parent_id         String?   @db.Uuid
+  owner_employee_id String?   @db.Uuid
+  enabled           Boolean   @default(true)
+  archived_at       DateTime?
+
+  created_at DateTime @default(now())
+  created_by String?  @db.Uuid
+  updated_at DateTime @updatedAt
+  updated_by String?  @db.Uuid
+
+  legal_entity   LegalEntity  @relation(fields: [legal_entity_id], references: [id], onDelete: Restrict)
+  parent         CostCenter?  @relation("CostCenterToParent", fields: [parent_id], references: [id], onDelete: Restrict)
+  children       CostCenter[] @relation("CostCenterToParent")
+  owner_employee Employee?    @relation("CostCenterOwner", fields: [owner_employee_id], references: [id], onDelete: SetNull)
+
+  @@unique([legal_entity_id, code], map: "legal_entity_cost_center_code_ux")
+  @@index([legal_entity_id, enabled, archived_at], map: "idx_cost_centers_legal_entity_status")
+  @@index([parent_id], map: "idx_cost_centers_parent")
+  @@index([owner_employee_id], map: "idx_cost_centers_owner")
+  @@map("cost_centers")
+}
+
+model DocumentCategory {
+  id                   String                     @id @default(uuid()) @db.Uuid
+  code                 String                     @unique
+  name                 String
+  entity_type          DocumentCategoryEntityType
+  sequence_prefix      String
+  number_length        Int                        @default(4)
+  reset_period         DocumentResetPeriod
+  default_workflow_key String?
+  enabled              Boolean                    @default(true)
+  archived_at          DateTime?
+
+  created_at DateTime @default(now())
+  created_by String?  @db.Uuid
+  updated_at DateTime @updatedAt
+  updated_by String?  @db.Uuid
+
+  @@index([entity_type, enabled, archived_at], map: "idx_document_categories_entity_status")
+  @@map("document_categories")
+}
+
+model HolidayCalendar {
+  id              String    @id @default(uuid()) @db.Uuid
+  code            String    @unique
+  name            String
+  timezone        String    @default("Asia/Shanghai") @db.VarChar(64)
+  legal_entity_id String?   @db.Uuid
+  enabled         Boolean   @default(true)
+  archived_at     DateTime?
+
+  created_at DateTime @default(now())
+  created_by String?  @db.Uuid
+  updated_at DateTime @updatedAt
+  updated_by String?  @db.Uuid
+
+  legal_entity              LegalEntity?         @relation("HolidayCalendarLegalEntity", fields: [legal_entity_id], references: [id], onDelete: SetNull)
+  days                      HolidayCalendarDay[]
+  default_for_legal_entities LegalEntity[]       @relation("LegalEntityDefaultHolidayCalendar")
+
+  @@index([legal_entity_id, enabled, archived_at], map: "idx_holiday_calendars_legal_entity_status")
+  @@map("holiday_calendars")
+}
+
+model HolidayCalendarDay {
+  id          String                 @id @default(uuid()) @db.Uuid
+  calendar_id String                 @db.Uuid
+  date        DateTime               @db.Date
+  day_type    HolidayCalendarDayType
+  name        String
+  note        String?
+
+  created_at DateTime @default(now())
+  created_by String?  @db.Uuid
+  updated_at DateTime @updatedAt
+  updated_by String?  @db.Uuid
+
+  calendar HolidayCalendar @relation(fields: [calendar_id], references: [id], onDelete: Cascade)
+
+  @@unique([calendar_id, date], map: "holiday_calendar_day_ux")
+  @@index([calendar_id, date], map: "idx_holiday_calendar_days_calendar_date")
+  @@map("holiday_calendar_days")
+}
+
 model ReimbursementForm {
   id                 String              @id @default(uuid()) @db.Uuid
   form_number        String?             @unique