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

apps/server/src/entities/archive-attachment.entity.ts

@@ -0,0 +1,52 @@
+import {
+  Entity,
+  PrimaryGeneratedColumn,
+  Column,
+  CreateDateColumn,
+  UpdateDateColumn,
+  ManyToOne,
+  JoinColumn,
+} from 'typeorm';
+import { Student } from './student.entity';
+import { Department } from './department.entity';
+
+@Entity('archive_attachments')
+export class ArchiveAttachment {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column({ name: 'student_id', type: 'integer' })
+  studentId: number;
+
+  @ManyToOne(() => Student, { eager: true })
+  @JoinColumn({ name: 'student_id' })
+  student: Student;
+
+  @Column({ length: 50, nullable: true })
+  category: string;
+
+  @Column({ name: 'file_name', length: 255, nullable: true })
+  fileName: string;
+
+  @Column({ name: 'file_path', length: 500, nullable: true })
+  filePath: string;
+
+  @Column({ name: 'file_size', type: 'integer', nullable: true })
+  fileSize: number;
+
+  @Column({ name: 'mime_type', length: 100, nullable: true })
+  mimeType: 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;
+}