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	175d86e
Merge Commit	bdf96b9
Size	44.29 MB
Last Updated	Aug 28, 24, 8:11:40 PM UTC
Expires At	Sep 11, 24, 8:11:36 PM UTC

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Build Details

Name	Information
PR Commit	175d86e
Merge Commit	bdf96b9
Size	25.73 MB
Last Updated	Aug 28, 24, 8:13:13 PM UTC
Expires At	Sep 11, 24, 8:13:11 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.