CalculateEarnings calculates the earnings of the user based on the hours worked.

ClockifyGetWorkHoursGroupByDate fetches the work hours of the user grouped by date.

ClockifyGetWorkHoursGroupByProject fetches the work hours of the user grouped by project.

ClockifyGetWorkspace fetches the default workspace and user id of the user.

CreateSpreadsheet creates a new spreadsheet.

GetExchangeRates fetches the latest exchange rates from the fxRatesApiUrl.