feat: improve guild creation, add new guild builder

[shiftinv]

Summary

Adds support for the previously missing parameters on the create guild endpoint (literally all of them except name + icon), adding a builder class to abstract away most of the placeholder ID handling.

Checklist

• [x] If code changes were made, then they have been tested
  • [x] I have updated the documentation to reflect the changes
  • [x] I have formatted the code properly by running task lint
  • [x] I have type-checked the code by running task pyright
• [ ] This PR fixes an issue
• [x] 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, ...)

[onerandomusername]

Sorry, misclicked

[shiftinv]

Tested everything again, this should be good to go :tada: