create Log.php File
Debug 모드 On
LOG 쌓기 HTTP TEST 완료
Logger Helper 완료. EntityName Songs TEST 완료

EntityName Musics 필요, Repository 구조 변경 필요
Music to Entity
Logger 완료

TestController 에 Example 있음.
TestController에 Logger Example 추가
Clear Bad Code
Route, LogController 완료
Merge branch 'feature-logger' into develop