Add the rest of the new role icons implementation

[noaione]

Summary

• Add missing audit log data
• Add missing unicode_emoji (will be parsed to PartialEmoji)

Same thing as #4 basically but added more feature because I need to merge that PR.

Checklist

• If code changes were made then they have been tested.
  • I have updated the documentation to reflect the changes.
• 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, ...)