Introduce ApiKey model, CRUD endpoints, and admin UI so agents can
authenticate with permission-scoped keys. Normalize pubkeys to hex on login,
dedupe legacy npub/hex user rows, and ignore .cursor in git.
Co-authored-by: Cursor <cursoragent@cursor.com>
Add UserRelay API and dashboard relays tab with NIP-65 import, store post
naddr for Nostr articles, and ship Prisma migrations for board tables,
user relays, and post metadata.
Co-authored-by: Cursor <cursoragent@cursor.com>