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

apps/server/src/entities/student-enrollment.entity.ts

@@ -0,0 +1,61 @@
+import {
+  Entity,
+  PrimaryGeneratedColumn,
+  Column,
+  CreateDateColumn,
+  UpdateDateColumn,
+  ManyToOne,
+  JoinColumn,
+} from 'typeorm';
+import { Student } from './student.entity';
+import { Department } from './department.entity';
+
+@Entity('student_enrollments')
+export class StudentEnrollment {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column({ name: 'student_id', type: 'integer' })
+  studentId: number;
+
+  @ManyToOne(() => Student, { eager: true })
+  @JoinColumn({ name: 'student_id' })
+  student: Student;
+
+  @Column({ name: 'course_category', length: 50, nullable: true })
+  courseCategory: string;
+
+  @Column({ name: 'class_type', length: 50, nullable: true })
+  classType: string;
+
+  @Column({ name: 'class_name', length: 100, nullable: true })
+  className: string;
+
+  @Column({ name: 'head_teacher', length: 50, nullable: true })
+  headTeacher: string;
+
+  @Column({ name: 'subject_teacher', length: 50, nullable: true })
+  subjectTeacher: string;
+
+  @Column({ name: 'start_date', type: 'date', nullable: true })
+  startDate: string;
+
+  @Column({ name: 'end_date', type: 'date', nullable: true })
+  endDate: string;
+
+  @Column({ length: 20, default: 'active' })
+  status: 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;
+}