* docs: update custom domain docs for verification process
* fix: ensure the ui experience for custom domains matches the flow
* chore: prettier formatting fixes
* docs: only reference a single txt record for custom domains
* fix: drop undefined from dns table type
* automatically poll for custom domain ssl status
* Minor UI tweaks
---------
Co-authored-by: Alaister Young <a@alaisteryoung.com>
Co-authored-by: Joshen Lim <joshenlimek@gmail.com>
