feat: complete student archive subsystem — 7 entities, PDF report, frontend profile page

apps/server/src/entities/exam-score.entity.ts

@@ -0,0 +1,66 @@
+import {
+  Entity,
+  PrimaryGeneratedColumn,
+  Column,
+  CreateDateColumn,
+  UpdateDateColumn,
+  ManyToOne,
+  JoinColumn,
+} from 'typeorm';
+import { Student } from './student.entity';
+import { StudentEnrollment } from './student-enrollment.entity';
+import { Department } from './department.entity';
+
+@Entity('exam_scores')
+export class ExamScore {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column({ name: 'student_id', type: 'integer' })
+  studentId: number;
+
+  @ManyToOne(() => Student, { eager: true })
+  @JoinColumn({ name: 'student_id' })
+  student: Student;
+
+  @Column({ name: 'enrollment_id', type: 'integer', nullable: true })
+  enrollmentId: number;
+
+  @ManyToOne(() => StudentEnrollment, { nullable: true })
+  @JoinColumn({ name: 'enrollment_id' })
+  enrollment: StudentEnrollment;
+
+  @Column({ name: 'exam_type', length: 50, nullable: true })
+  examType: string;
+
+  @Column({ name: 'exam_name', length: 100, nullable: true })
+  examName: string;
+
+  @Column({ length: 50, nullable: true })
+  subject: string;
+
+  @Column({ type: 'decimal', precision: 5, scale: 2, nullable: true })
+  score: number;
+
+  @Column({ name: 'class_avg', type: 'decimal', precision: 5, scale: 2, nullable: true })
+  classAvg: number;
+
+  @Column({ type: 'integer', nullable: true })
+  rank: number;
+
+  @Column({ name: 'exam_date', type: 'date', nullable: true })
+  examDate: string;
+
+  @Column({ name: 'department_id', type: 'integer', nullable: true })
+  departmentId: number;
+
+  @ManyToOne(() => Department, { nullable: true })
+  @JoinColumn({ name: 'department_id' })
+  department: Department;
+
+  @CreateDateColumn({ name: 'created_at' })
+  createdAt: Date;
+
+  @UpdateDateColumn({ name: 'updated_at' })
+  updatedAt: Date;
+}