[FEAT] UserEntity toDomain 메서드 SocialAccount 클래스 변경에 따른 수정

src/main/java/sopt/makers/authentication/database/rdb/entity/UserEntity.java

@@ -83,7 +83,7 @@ public static UserEntity fromDomain(final User user) {
   }
 
   public User toDomain() {
-    SocialAccount socialAccount = SocialAccount.of(authPlatformId, authPlatformType.name());
+    SocialAccount socialAccount = SocialAccount.of(authPlatformId, authPlatformType);
     Profile profile = Profile.of(name, email, phone, birthday);
     return User.createNewUser(socialAccount, profile);
   }