Kanban-python

- Add `Due_Date` to Task Structure
- App now asks for `Due_Date` on task creation and task update
- Show `days left` on board for task with `Due_Date`
- Show `days left` of most overdue or urgent task for each board when changing boards
- Add `freezegun` as test requirement

- Bug Fix, `Complete_Time`-Key was wrong in Task Creation, when task was created with `kanban scan`
- Add new function `kanban report` to show a github contribution like visual + creating a `.md` report
- The report is created in a `kanban_report` folder next to the `kanban_boards` folder
- Updated Readme/Docs accordingly

- Add an `Overview` of Task amounts when changing boards, to get an overview over all Boards
- Behind the boardname you now have something like `Ready: 05 | Doing: 02 | Done: 10`
- only tasks amount of columns set as visible are displayed

- Bug Fix: Datatype `Welcome Task` Duration: str -> int

- Bug fix: default separator for `settings.scanner` Pattern setting was space separated not comma separated
- Fix Image for kanban configure to show right Pattern

- Push lower bound Version of `platformdirs` dependency to be 3 or higher to include `ensure_exists` argument
in `user_data_dir` and `user_config_dir`.
- Update User Action Options with new option `Show Task Details`
- Change coloring and order of User Actions
- Added another Menu to configure settings when using `[6] Show Current Settings` or `kanban configure`
- Update DOCS/README and Images
- Bugfix for data type of min col width setter