OAuth redirect lowercases URI host

[toonlink]

When opening the network tab in Chrome devtools, I noticed that when SkyBridge attempts to do an OAuth redirect it lowercases the URI host, which appears to cause Mammoth (and possibly other Mastodon clients) to fail to add Bsky accounts:

Network tab:

redirect_uri in SkyBridge:

This appears to be because Uri.toString automatically lowercases everything after the protocol:// (probably making the assumption that it should be a domain, since domains are case-insensitive)