Allow for setting up MFA during enrollment

[t-aleksander]

Now during enrollment we just setup basic data, passowrd and configure the device/client. But we are lacking setting up MFA which is critical, since after configuration, locations that require MFA are not available.

We need to configure MFA during enrollment - designs:

https://www.figma.com/design/gARa22u2bVuuHDVpleHewL/defguard-01?node-id=2138-5395&p=f&m=dev

[teon]

Do it only in desktop client.

[filipslezaklab]

• Protos
• Proxy
• TOTP core
• TOTP review
• Implement ability to send emails through GRPC handlers
• Email core
• simple totp UI
• simple email UI
• Add events core
• designed desktop client UI