[bug] Fonts from generated sites aren't being detected

[thughey]

Describe the bug

From #1666

When a site is generated – the font isn't inside "Added fonts" section in the Font Brand panel or named in the font input in the style panel:

Make sure the font weights also get detected:
https://github.com/user-attachments/assets/22367e94-ab38-460a-8448-6bb2ef009928

Let me know if you have any other questions on this! :)