Autist69420: Introduce more lua-language-server/EmmyLua annotations (#7) ...

Changes done by Autist69420:

* chore: Update kristly library

This updates the included kristly library to commit
`066ea3c`

* feat: Add lua-language-server annotations to logger file

This commit provides in-line documentation for the logger.

* feat: Add lua-language-server annotations for utils file

This commit provides in-line documentation for the utilities file

* fix: Fix wrong annotation type in utilities file

This was a stupid oversight.

Get ready to develop backend