[FIX] userに目標が紐づけられない問題を修正しました。

src/main/java/com/example/demo/app/domain/service/impl/UserServiceImpl.java

@@ -45,13 +45,11 @@ public class UserServiceImpl implements UserService {
 		GoalEntity goalEntity = new GoalEntity();
 		goalEntity.setTargetAmount(Integer.parseInt(String.valueOf(userForm.getGoalId())));
 
-		goalRepository.save(
-				goalEntity);
-
 		CourseEntity courseEntity = courseRepository.findById(courseId).orElse(null);
 
 		userEntity.setQuestionEntity(questionEntity);
-		userEntity.setGoalEntity(goalEntity);
+		userEntity.setGoalEntity(goalRepository.save(
+				goalEntity));
 		userEntity.setCourseEntity(courseEntity);
 
 		userEntity.setDeleteFlag(0);