chore: add prettier, commitlint & lefthook

[marcus-sa]

Summary of changes

lefthook runs commands for git hooks.

actionlint can be found here https://github.com/rhysd/actionlint

https://github.com/deepkit/deepkit-framework/issues/518 https://discord.com/channels/759513055117180999/759513055607783478/1176510854783578113

Relinquishment of Rights

Please mark following checkbox to confirm that you relinquish all rights of your changes:

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (29a1a17) 77.77% compared to head (3424b8b) 77.77%.

:exclamation: Current head 3424b8b differs from pull request most recent head 986001a. Consider uploading reports for the commit 986001a to get more accurate results

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #520 +/- ## ======================================= Coverage 77.77% 77.77% ======================================= Files 188 188 Lines 20091 20091 Branches 5202 5202 ======================================= Hits 15625 15625 Misses 4466 4466 ```

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[marcj]

thanks @marcus-sa !

[timvandam]

Prettier 🙌🚀