Function run 

pub async fn run(
    identity: Arc<Identity>,
    db: Db,
    encryption: Option<StorageEncryption>,
    port: u16,
) -> Result<()>

Runs a mailbox node.

This function initializes and runs a mailbox node, which is responsible for storing and forwarding messages for other peers in the network.

Arguments

• identity - The identity of the node.
• db - The database instance for storing mailbox data.
• encryption - The encryption key for the storage.
• port - The port to listen on for incoming connections.

Errors

This function will return an error if the mailbox node fails to start.