Encrypted message NIP-4

[MSghais]

We want to add the encrypted message using the NIP-4 in the apps/pwa.
We already have some hooks and components for NIP-4 and NIP-17.

Components for NIP-4 and NIP-17:

• apps/pwa/components/Nostr/Messages/nip17
  Hooks:

• afk_nostr/sdk/hooks/messages & afk_nostr_sdk/hooks/connect

• Fix authed NIP-42 localted in AuthNostrProvider.tsx and /afk_nostr_sdk/hooks/connect/

• Fetch encrypted conversation DM for NIP-4

• Send encrypted message NIP-4

• Read encrypted message from conversations

• Create specific components for NIP-4

Resources:

NIP-4: https://github.com/nostr-protocol/nips/blob/master/04.md

NIP-42: https://github.com/nostr-protocol/nips/blob/master/42.md

NIP-17: https://github.com/nostr-protocol/nips/blob/master/17.md

[truthixify]

Hello, I think I'll be a great fit for this issue.