add alignment option for text

[chen1plus]

Summary

add an additional parameter controling alignment for the "draw" method of graphics::Text

Motivation/Examples

No response

Alternatives Considered

No response

[17cupsofcoffee]

I'm not currently working on new features for Tetra, but I would definitely accept a pull request for this if someone built it!

[chen1plus]

I would like to solve it.