Return a table giving time spent by user and by day for given year and month.
GET
/data/persons/time-spents/day-table/{year}/{month}
GET /data/persons/time-spents/day-table/{year}/{month}
curl \
-X GET http://localhost:8080/api/data/persons/time-spents/day-table/{year}/{month} \
-H "Authorization: $API_KEY"