Feat/#43 add login info 로그인 Response에 닉네임, 프로필이미지를 추가합니다

[gol2580]

  "isSuccess": true,
  "code": "2000",
  "message": "Ok",
  "result": {
    "accessToken": "eyJhbGciOiJIUzI1NiJ9.eyJzdWIiOiIzOTAyODQzMDkxIiwiYXV0aCI6IlJPTEVfVVNFUiIsImV4cCI6MTc0MDU3MjkwNH0.ttZFdJX8rNk9V-JeQyggaQrqcE1TDIl3rW3yOSiRsVU",
    "refreshToken": "eyJhbGciOiJIUzI1NiJ9.eyJleHAiOjE3NDEwOTEzMDR9.SMxrF981ocMgHK2aJDQMJ7wKdtRcr5muV1gPM5dWkvQ",
    "grantType": "Bearer",
    "firstLogIn": false,
    "nickname": "김지은",
    "profileImgUrl": "http://img1.kakaocdn.net/thumb/R640x640.q70/?fname=http://t1.kakaocdn.net/account_images/default_profile.jpeg"
  }
}

다음과 같이 nickname, profileImgUrl 를 추가했습니다

ISSUE

resolved #43