feat(Lua): Better error messages

[UE4SS]

Description

Improves Lua error messages.

Type of change

Please delete options that are not relevant.

• Other... Please describe: Non-breaking improvement

How Has This Been Tested?

TBD

Checklist

Please delete options that are not relevant. Update the list as the PR progresses.

• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation.
• I have added the necessary description of this PR to the changelog, and I have followed the same format as other entries.
• Any dependent changes have been merged and published in downstream modules.

Additional context

This PR is WIP, do not merge yet.

[github-actions]

Build Details

Name	Information
PR Commit	eb6f445
Merge Commit	fcbc3ba
Size	46.46 MB
Last Updated	Dec 14, 24, 1:08:45 PM UTC
Expires At	Dec 28, 24, 1:08:40 PM UTC

---

Build Details

Name	Information
PR Commit	eb6f445
Merge Commit	fcbc3ba
Size	28.2 MB
Last Updated	Dec 14, 24, 1:14:20 PM UTC
Expires At	Dec 28, 24, 1:14:17 PM UTC

[UE4SS]

This PR is likely to change drastically, I'm using it just to build right now because I can't build locally.
Will rebase in the end to get rid of any random commits.

[UE4SS]

This PR is superseded by the https://github.com/UE4SS-RE/RE-UE4SS/tree/better-error-msgs branch.
A new PR will be made when it's ready.