Native GPG implementation in Mail app

[kayo77]

Is your feature request related to a problem? Please describe.

Messages are send in plain text

Describe the solution you'd like

Email encryption is the best way to maintain confidentiality and privacy, especially when handling personal data. Native support for GPG (like in Thunderbird) will allow you to send such emails without any problems.

Describe alternatives you've considered

You can use mailenvelope but your browser need an extension

Additional context

No response