Import .mafile from SDA to Vapor pre-first account

[CubityFirst]

Is your feature request related to a problem? Please describe.
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]

From everywhere I can see, while there is a way to import some of these accounts from one to the other, it doesn't seem like there's currently an option to import a .mafile without already having an account set up?

Describe the solution you'd like
A clear and concise description of what you want to happen.

Just an import button on the main screen when you go to add an account

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

A detailed format / template of where to store a manually created / edited version with details prefilled.

Additional context
Add any other context or screenshots about the feature request here.