feat!: use the guild data provided on interactions

[onerandomusername]

This could in theory use an optimisation of caching the guild, but as we do not have a good way to clear the cache afterwards, this is the best we can implement at this point in time.

Summary

Checklist

• If code changes were made, then they have been tested
  • I have updated the documentation to reflect the changes
  • I have formatted the code properly by running pdm lint
  • I have type-checked the code by running pdm pyright
• This PR fixes an issue
• This PR adds something new (e.g. new method or parameters)
• This PR is a breaking change (e.g. methods or parameters removed/renamed)
• This PR is not a code change (e.g. documentation, README, ...)

Replacement for #647