Function createEncryptedGroupEventContent

createEncryptedGroupEventContent(
    __namedParameters: {
        ciphersuite: CiphersuiteImpl;
        message: MlsMessage;
        state: ClientState;
    },
): Promise<string>
Encrypts the content of a kind-445 group event (transports/nostr.md).
Parameters
- __namedParameters: { ciphersuite: CiphersuiteImpl; message: MlsMessage; state: ClientState }
  - ciphersuite: CiphersuiteImpl
    
    The ciphersuite implementation
  - message: MlsMessage
    
    The MLS message to encrypt
  - state: ClientState
    
    The ClientState for the group (to get exporter_secret)
Returns Promise<string>
The encrypted content
- Defined in ../home/runner/work/marmot-ts/marmot-ts/src/core/group-message-crypto.ts:124