Add rich to enrich output

[codingjoe]

Notable Changes

• Enable Markdown support to hints
• Add code highlighting
• Colorize errors and warnings differently
• Drop the obsolete --msg-template argument
• Add a --code-padding argument to adjust code snippets
• Add a --summarize argument to matches by test
• Add progress bar

Example

[codingjoe]

@amureki what do you think? I was even considering adding support for rich's progress bar.

[codingjoe]

Man, what is that!!! Why is it so cooooool, I just love it!!! 🤩

Haha, great. However, I was thinking. Does it make sense to repeat the hints, or should we aggregate messages?

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and no project coverage change

Comparison is base (5c3d9e9) 100.00% compared to head (e5d8656) 100.00%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #49 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 5 5 Lines 130 148 +18 ========================================= + Hits 130 148 +18 ``` | [Impacted Files](https://codecov.io/gh/codingjoe/relint/pull/49?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Maron) | Coverage Δ | | |---|---|---| | [relint/\_\_main\_\_.py](https://codecov.io/gh/codingjoe/relint/pull/49?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Maron#diff-cmVsaW50L19fbWFpbl9fLnB5) | `100.00% <100.00%> (ø)` | | | [relint/parse.py](https://codecov.io/gh/codingjoe/relint/pull/49?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Maron#diff-cmVsaW50L3BhcnNlLnB5) | `100.00% <100.00%> (ø)` | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Maron). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Johannes+Maron)

:umbrella: View full report at Codecov.
:loudspeaker: Do you have feedback about the report comment? Let us know in this issue.