R46 A1-A7：落地绩效考核模块首版

server/prisma/schema.prisma

@@ -363,6 +363,27 @@ enum EmployeeTrainingStatus {
   cancelled
 }
 
+enum PerformanceReviewCycleType {
+  monthly
+  quarterly
+  semi_annual
+  annual
+}
+
+enum PerformanceReviewCycleStatus {
+  draft
+  active
+  completed
+}
+
+enum PerformanceReviewDimensionType {
+  work_quality
+  work_efficiency
+  teamwork
+  initiative
+  professional_skill
+}
+
 enum WeeklyReportStatus {
   draft
   submitted
@@ -609,6 +630,8 @@ model Employee {
   contracts                            EmployeeContract[]
   trainings                            EmployeeTraining[]
   certificates                         EmployeeCertificate[]
+  performance_reviews_received         PerformanceReview[]           @relation("PerformanceReviewEmployee")
+  performance_reviews_authored         PerformanceReview[]           @relation("PerformanceReviewReviewer")
 
   @@index([department_id])
   @@index([legal_entity_id], map: "idx_employees_legal_entity")
@@ -2045,11 +2068,11 @@ model EmployeeTraining {
 }
 
 model EmployeeCertificate {
-  id              String   @id @default(uuid()) @db.Uuid
-  employee_id     String   @db.Uuid
+  id              String    @id @default(uuid()) @db.Uuid
+  employee_id     String    @db.Uuid
   name            String
   issuer          String
-  obtained_date   DateTime @db.Date
+  obtained_date   DateTime  @db.Date
   expiry_date     DateTime? @db.Date
   certificate_no  String?
   attachment_path String?
@@ -2066,6 +2089,65 @@ model EmployeeCertificate {
   @@map("employee_certificates")
 }
 
+model PerformanceReviewCycle {
+  id           String                       @id @default(uuid()) @db.Uuid
+  name         String
+  cycle_type   PerformanceReviewCycleType
+  start_date   DateTime                     @db.Date
+  end_date     DateTime                     @db.Date
+  status       PerformanceReviewCycleStatus @default(draft)
+  activated_at DateTime?
+  completed_at DateTime?
+
+  created_at DateTime @default(now())
+  created_by String?  @db.Uuid
+  updated_at DateTime @default(now()) @updatedAt
+  updated_by String?  @db.Uuid
+
+  reviews PerformanceReview[]
+
+  @@index([status, start_date], map: "idx_performance_review_cycles_status_start")
+  @@index([status, completed_at], map: "idx_performance_review_cycles_status_completed")
+  @@map("performance_review_cycles")
+}
+
+model PerformanceReview {
+  id                   String   @id @default(uuid()) @db.Uuid
+  cycle_id             String   @db.Uuid
+  employee_id          String   @db.Uuid
+  reviewer_employee_id String   @db.Uuid
+  overall_score        Decimal  @db.Decimal(3, 1)
+  comment              String?
+
+  created_at DateTime @default(now())
+  created_by String?  @db.Uuid
+  updated_at DateTime @default(now()) @updatedAt
+  updated_by String?  @db.Uuid
+
+  cycle             PerformanceReviewCycle      @relation(fields: [cycle_id], references: [id], onDelete: Cascade)
+  employee          Employee                    @relation("PerformanceReviewEmployee", fields: [employee_id], references: [id], onDelete: Cascade)
+  reviewer_employee Employee                    @relation("PerformanceReviewReviewer", fields: [reviewer_employee_id], references: [id], onDelete: Restrict)
+  dimensions        PerformanceReviewDimension[]
+
+  @@unique([cycle_id, employee_id], map: "performance_reviews_cycle_employee_ux")
+  @@index([cycle_id, reviewer_employee_id], map: "idx_performance_reviews_cycle_reviewer")
+  @@index([employee_id, created_at], map: "idx_performance_reviews_employee_created")
+  @@map("performance_reviews")
+}
+
+model PerformanceReviewDimension {
+  id             String                         @id @default(uuid()) @db.Uuid
+  review_id      String                         @db.Uuid
+  dimension_type PerformanceReviewDimensionType
+  score          Decimal                        @db.Decimal(3, 1)
+
+  review PerformanceReview @relation(fields: [review_id], references: [id], onDelete: Cascade)
+
+  @@unique([review_id, dimension_type], map: "performance_review_dimensions_review_dimension_ux")
+  @@index([dimension_type, score], map: "idx_performance_review_dimensions_dimension_score")
+  @@map("performance_review_dimensions")
+}
+
 model ProjectDeliveryRecord {
   id                String                    @id @default(uuid()) @db.Uuid
   project_id        String                    @db.Uuid