fix: confirm module shutdown before disconnect or release

prisma/migrations/20260803143000_align_group_enrollment_timestamps/migration.sql

@@ -0,0 +1,31 @@
+DO $$
+DECLARE
+  target record;
+BEGIN
+  FOR target IN
+    SELECT * FROM (VALUES
+      ('student_enrollments', 'created_at'),
+      ('student_enrollments', 'updated_at'),
+      ('student_enrollments', 'removed_at'),
+      ('student_groups', 'created_at'),
+      ('student_groups', 'updated_at'),
+      ('student_group_members', 'created_at')
+    ) AS targets(table_name, column_name)
+  LOOP
+    IF EXISTS (
+      SELECT 1
+      FROM information_schema.columns
+      WHERE table_schema = 'public'
+        AND table_name = target.table_name
+        AND column_name = target.column_name
+        AND data_type = 'timestamp without time zone'
+    ) THEN
+      EXECUTE format(
+        'ALTER TABLE %I ALTER COLUMN %I TYPE TIMESTAMPTZ(3) USING %I AT TIME ZONE ''UTC''',
+        target.table_name,
+        target.column_name,
+        target.column_name
+      );
+    END IF;
+  END LOOP;
+END $$;

prisma/migrations/20260804103000_add_student_custom_modules/migration.sql

@@ -0,0 +1,31 @@
+CREATE TABLE "student_custom_modules" (
+    "id" UUID NOT NULL,
+    "user_id" UUID NOT NULL,
+    "course_id" UUID NOT NULL,
+    "week" INTEGER NOT NULL,
+    "sort_order" INTEGER NOT NULL,
+    "category" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "folder_name" TEXT NOT NULL,
+    "docker_image" TEXT,
+    "package_name" TEXT NOT NULL,
+    "launch_file" TEXT NOT NULL,
+    "created_at" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMPTZ(3) NOT NULL,
+
+    CONSTRAINT "student_custom_modules_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "student_custom_modules_user_id_course_id_week_folder_name_key"
+ON "student_custom_modules"("user_id", "course_id", "week", "folder_name");
+
+CREATE INDEX "student_custom_modules_user_id_course_id_week_sort_order_idx"
+ON "student_custom_modules"("user_id", "course_id", "week", "sort_order");
+
+ALTER TABLE "student_custom_modules"
+ADD CONSTRAINT "student_custom_modules_user_id_fkey"
+FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "student_custom_modules"
+ADD CONSTRAINT "student_custom_modules_course_id_fkey"
+FOREIGN KEY ("course_id") REFERENCES "courses"("id") ON DELETE CASCADE ON UPDATE CASCADE;

prisma/migrations/20260804113000_normalize_student_custom_module_folders/migration.sql

@@ -0,0 +1,3 @@
+UPDATE "student_custom_modules"
+SET "folder_name" = '[lms-nav2-custom]' || "package_name" || '_v1.0.0_ws'
+WHERE "folder_name" <> '[lms-nav2-custom]' || "package_name" || '_v1.0.0_ws';

prisma/schema.prisma

@@ -32,6 +32,7 @@ model User {
   platformControlQueueEntries PlatformControlQueueEntry[]
   studioRepositories StudioRepository[]
   savedMaps StudentSavedMap[]
+  customModules StudentCustomModule[]
   submissionScores SubmissionScore[]
   submissionTotalScores SubmissionTotalScore[]
 
@@ -160,6 +161,7 @@ model Course {
   maps            CourseMap[]
   weekMaps        CourseWeekMap[]
   savedMaps       StudentSavedMap[]
+  customModules   StudentCustomModule[]
   submissionScores SubmissionScore[]
   submissionTotalScores SubmissionTotalScore[]
 
@@ -277,6 +279,28 @@ model StudentSavedMap {
   @@map("student_saved_maps")
 }
 
+model StudentCustomModule {
+  id          String   @id @default(uuid()) @db.Uuid
+  userId      String   @map("user_id") @db.Uuid
+  courseId    String   @map("course_id") @db.Uuid
+  week        Int
+  sortOrder   Int      @map("sort_order")
+  category    String
+  name        String
+  folderName  String   @map("folder_name")
+  dockerImage String?  @map("docker_image")
+  packageName String   @map("package_name")
+  launchFile  String   @map("launch_file")
+  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
+  updatedAt   DateTime @updatedAt @map("updated_at") @db.Timestamptz(3)
+  user        User     @relation(fields: [userId], references: [id], onDelete: Cascade)
+  course      Course   @relation(fields: [courseId], references: [id], onDelete: Cascade)
+
+  @@unique([userId, courseId, week, folderName])
+  @@index([userId, courseId, week, sortOrder])
+  @@map("student_custom_modules")
+}
+
 model InstructorCurriculumSetting {
   id                 String   @id @default(uuid()) @db.Uuid
   organizationId     String?  @map("organization_id") @db.Uuid