Add pydantic models instead of python dataclasses #7

minor refactoring

change flake8 repo url

add pydantic instead of python dataclasses

add `close` method

add `close` method

`id` arg for task display methods

add with id arg for task display methods

release changes

Merge pull request #4 from makridenko/feature/add-task-to-inbox

add `add_inbox_task` command

Merge pull request #3 from makridenko/feature/get-inbox-tasks

add new command `inbox`

changes for release

Merge pull request #1 from makridenko/feature/today