Look up identifiers in search on remote relays

Summary by CodeRabbit

• New Features

  • Enhanced the event search experience with a more streamlined lookup process for accurate, responsive results.
  • Introduced flexible connection management for reliable event retrieval, ensuring smoother overall search performance.
  • Added a new function for resolving identifiers to Nostr events, improving event lookup capabilities.

• Bug Fixes

  • Improved error handling for missing pool connections in the search process.