hotfix: thread local 제대로 작동하도록 수정

src/main/java/com/example/whopper/application/resume/service/UpdateWriterInfoService.java

@@ -31,7 +31,7 @@ protected ResumeModel updateResume(ResumeModel resume, UpdateWriterInfoRequest r
 
         final var newWriter = resume.writer().update(new ResumeElementDto.Writer.Major(major.id(), major.name()), request.email(), request.skillSet(), request.url());
 
-        eventPublisher.publishEvent(new StudentMajorUpdateEvent(major.id(), major.name()));
+        eventPublisher.publishEvent(new StudentMajorUpdateEvent(major.id(), major.name(), resume.writer().id()));
 
         return resume.updateWriterInfo(newWriter);
     }

src/main/java/com/example/whopper/application/student/event/StudentMajorUpdateEvent.java

@@ -2,6 +2,7 @@
 
 public record StudentMajorUpdateEvent(
         String majorId,
-        String majorName
+        String majorName,
+        String studentId
 ) {
 }

src/main/java/com/example/whopper/application/student/event/StudentMajorUpdateEventHandler.java

@@ -1,6 +1,7 @@
 package com.example.whopper.application.student.event;
 
 import com.example.whopper.application.student.component.CurrentStudent;
+import com.example.whopper.common.exception.student.StudentNotFoundException;
 import com.example.whopper.domain.student.StudentRepository;
 import lombok.RequiredArgsConstructor;
 import org.springframework.context.event.EventListener;
@@ -11,12 +12,12 @@
 @RequiredArgsConstructor
 class StudentMajorUpdateEventHandler {
     private final StudentRepository studentRepository;
-    private final CurrentStudent currentStudent;
 
     @Async
     @EventListener(StudentMajorUpdateEvent.class)
     public void handle(StudentMajorUpdateEvent event) {
-        var student = currentStudent.getStudent();
+        var student = studentRepository.findById(event.studentId())
+                .orElseThrow(() -> StudentNotFoundException.EXCEPTION);
         var newStudent = student.updateMajor(event.majorId(), event.majorName());
 
         studentRepository.save(newStudent);