Nostr integration

[bnonni]

• [x] Integrate the bot to nostr relays
• [x] Pull & store notes from relays on loop
• [ ] ~Define a list of relevant keywords~ (e.g. atlanta, bitcoin, lightning, and any permutation of these words together: Atlanta bitcoin, bitcoin Atlanta)
• ~Run parallel bg process to do following;~
  • [ ] Clean up notes
  • [ ] Look for keywords
  • [ ] Look for questions / question marks
  • [ ] Once found, feed to GPT to get answer
  • [ ] Reply to note with answer
  • [ ] If user replies or DMs bot a follow up question, reply with an invoice (?)
  • [ ] If reply is not question, feed to GPT to reply

[bnonni]

Killing in favor of https://github.com/ATLBitLab/open-abbot/issues/15