Feature Request: BIP38 Import private keys with Passphrase option

[h1pot]

When importing private keys, try to implement an option to use a passphrase.

[h1pot]

BIP38 is specifically for encrypting private keys with a passphrase. It
is commonly used to secure paper wallets by encrypting private key with a
passphrase, making it safer to store or share. The encrypted key can only
be decrypted with the correct passphrase.