Pigit

- Fix command completion generate multi key.
- Use `eval "$(pigit --complete zsh)"` to take effect manually command completion.
- Adjust generate way of '.gitignore', and more faster.
- Improve code counter and improve operating speed.
- Refactor the structure of TUI model, support better experience.
- Add `repo cd` to quickly jump to managed repos.

- Use config control file icon in tui mode.

- Show file icon in tui mode.
- Use new dependencies -- `plenty`(render).
- Independent render part, which is convenient for maintenance.

- Fix parameter typing of Python3.8
- Fix `repo ll` command error, when has invalid repo path.
- Fix tui mode bugs when removing all new files or modifications from the bottom up.
- Improve the shell mode.
- Improve some inner util methods.
- Improve `Console.echo()` support object.
- Improve the way of custom command, remove `type` field.
- Add `cmdparse` that support building the command line through the decorator.
- Add `gitlib` that package the operating instructions for Git.

- Support using pigit like a normal third-module.
- Fixed bug of tui mode.
- Improve pigit code structure.
- Improve code counter output.
- New rendering module.
- Update style, support background color.
- Beautify the repo option output.

- Refactor code, split sub-command of usage.
- Refactor shell completion.
- Refactor args parser.
- Feat function, add `repo` option.
- Feat function, add `open` option.
- Fix color error of print original git command.
- Fix some logic bug of TUI.
- Fix can't process chinese error of TUI.
- Update config.
- Remove useless function: `tomato`.