添加学号追踪

prisma/migrations/20260105035341_add_student_id/migration.sql

@@ -0,0 +1,5 @@
+-- AlterTable
+ALTER TABLE "RecordSubmission" ADD COLUMN     "studentId" TEXT;
+
+-- AlterTable
+ALTER TABLE "TrackerEvent" ADD COLUMN     "studentId" TEXT;

prisma/schema.prisma

@@ -15,6 +15,8 @@ model TrackerEvent {
   step      String?
   sessionId String?
 
+  studentId String?
+
   data      Json?
 
   ip        String?
@@ -35,6 +37,8 @@ model RecordSubmission {
   notes     String?
   sessionId String?
 
+  studentId String?
+
   ip        String?
   userAgent String?
 }