회원가입

{
    "member": {
        "email": "guest@google.com",
        "password": "encodedpassword",
        "name": "득윤",
        "birthDate": "1997-08-21",
        "phoneNumber": "010-1234-5678",
				"role": "guest"
    }
}

{
		"member": {
				"email" : "abcd@gmail.com",
				"name"  : "득윤",
				"birthDate" : "1997-08-21",
				"phoneNumber" : "010-1234-5678",
				"role" : "guest"
		}
}