switched from string formatting to f-strings
removed some non-required validation
Standardised some logging outputs
better formatting of config inside tests
Fixed some bugs, improved alignment of project name, due date and description of todo.
Project names are shown in colour on 3-colour displays
Images are rendered correctly.
A lot of work-in-progress and far from complete.
Lots of improvements related to user-friendliness, fully new web-UI. Better infrastructure....
more coming soon
