We could use a pull request on Thunderhub I believe to achieve this!
looking at https://ghst.to/.well-known/lnurlp/limited-azure-lizard it does not support NIP-57 Zaps. nostr:npub18yvpnchj7yaepjk8yz2pn66hfmmup505aqvx0lpyc3aree0g5fyq8clpz3 WEN?!?!?!
Discussion
If you'd like to see NIP-57 Zaps supported in Thunderhub with Amboss Ghost Addresses, it's only but a simple PR away from becoming a reality.