Add bindings for datafusion_expr Projection

[jdye64]

Is your feature request related to a problem or challenge? Please describe what you are trying to do.
Create Python bindings for datafusion_expr Projection

Describe the solution you'd like
A new projection.rs file located in the Python expr module that wraps the functionality of https://docs.rs/datafusion-expr/latest/datafusion_expr/struct.Projection.html

Describe alternatives you've considered
None

Additional context
None