feat(lamaran): reset lamaran dan rollover batch, serta menambahkan snapshot posisi lamaran mhs ke tabel user

prisma/migrations/20260701104142_preserve_intern_after_application_cleanup/migration.sql

@@ -0,0 +1,17 @@
+-- DropForeignKey
+ALTER TABLE `user` DROP FOREIGN KEY `user_id_lamaran_magang_foreign`;
+
+-- DropForeignKey
+ALTER TABLE `user` DROP FOREIGN KEY `user_id_mahasiswa_foreign`;
+
+-- AlterTable
+ALTER TABLE `user` ADD COLUMN `intern_interest_group` VARCHAR(255) NULL,
+    ADD COLUMN `intern_position` VARCHAR(255) NULL,
+    MODIFY `id_mahasiswa` INTEGER NULL,
+    MODIFY `id_lamaran_magang` INTEGER NULL;
+
+-- AddForeignKey
+ALTER TABLE `user` ADD CONSTRAINT `user_id_mahasiswa_foreign` FOREIGN KEY (`id_mahasiswa`) REFERENCES `mahasiswa`(`id`) ON DELETE SET NULL ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE `user` ADD CONSTRAINT `user_id_lamaran_magang_foreign` FOREIGN KEY (`id_lamaran_magang`) REFERENCES `lamaran_magang`(`id`) ON DELETE SET NULL ON UPDATE CASCADE;

prisma/schema.prisma

@@ -179,20 +179,22 @@ model Batch {
 }
 
 model User {
-    id                Int      @id @default(autoincrement())
-    id_mahasiswa      Int      @unique
-    id_lamaran_magang Int      @unique
-    full_name         String   @db.VarChar(255)
-    email             String   @unique @db.VarChar(255)
-    password          String   @db.Text
-    role              Role     @default(intern)
-    professional_bio  String?  @db.Text
-    is_active         Boolean  @default(true)
-    created_at        DateTime @default(now())
-    updated_at        DateTime @updatedAt
+    id                    Int      @id @default(autoincrement())
+    id_mahasiswa          Int?     @unique
+    id_lamaran_magang     Int?     @unique
+    full_name             String   @db.VarChar(255)
+    email                 String   @unique @db.VarChar(255)
+    password              String   @db.Text
+    role                  Role     @default(intern)
+    professional_bio      String?  @db.Text
+    intern_position       String?  @db.VarChar(255)
+    intern_interest_group String?  @db.VarChar(255)
+    is_active             Boolean  @default(true)
+    created_at            DateTime @default(now())
+    updated_at            DateTime @updatedAt
 
-    mahasiswa        Mahasiswa        @relation(fields: [id_mahasiswa], references: [id], map: "user_id_mahasiswa_foreign")
-    lamaran_magang   LamaranMagang    @relation(fields: [id_lamaran_magang], references: [id], map: "user_id_lamaran_magang_foreign")
+    mahasiswa        Mahasiswa?       @relation(fields: [id_mahasiswa], references: [id], onDelete: SetNull, map: "user_id_mahasiswa_foreign")
+    lamaran_magang   LamaranMagang?   @relation(fields: [id_lamaran_magang], references: [id], onDelete: SetNull, map: "user_id_lamaran_magang_foreign")
     project_members  ProjectMember[]
     task_submissions TaskSubmission[]
     certificates     Certificate[]