feat(server): SQL error handling

[Mycroft-Studios]

Description

What does your pull request change?

This PR adds in-depth error handling for SQL issues.

Why should it be merged?

This Completely stops the infamous issue of being stuck on "checking if you are banned", and adds user-friendly error messages to help them fix the issue.

Does it fix an issue?

Yes, see above

Checklist

• [ x] I have personally loaded this code into an updated qbcore project and checked all of its functionality.
• [x ] My code fits the style guidelines.
• [ x] My PR fits the contribution guidelines.