Add list command

This release allows to list working days for a given date range.

Switched to gorm and update db schema

v3.0.3

Bumped version

Switched to go

Now timed is build upon Go to get rid of any interpreter

timed based on Python

Moved from Elixir to Python with sqlite base

Colorful error messages!

Using Bunt for ANSI color encoding

Improved code quality and tests

v1.2.0

Added test for Timed.Reporter

Implemented statistic printing

Timed prints now to stdout how many hours were worked today and total sum of overtime.

Timed no works without --time

Removed the need for the --time argument.

Fixed --time cli arg

The time argument didn't work completely as expected. Timed tried to parse "" to NaiveDateTime.

First final release

This version contains all desired features inclusive validation.