* including nostr types
* including tests for nostr type guard
* fix tests for nostr type guard
* fix linter and add eslint and prettier to devcontainer
* including null in nostr type guard signature
* fix type, ops
* including ncryptsec in nostr type guard
* fix linter for ncryptsec
* including ncryptsec return type for nip49
* fixing names of nostr types and types guards
* fixing names of nostr types and types guards in unit tests descriptions
* fix prettier
* including type guard for nip5
* including interface for nip07
* fix types for NIP-07
* including NIP-07 export to jsr
* fix readme about nip07
* including in nip7 interface an output signature compatible with the event returned by the signer