OBJ/STL mesh fallback

[ANonABento]

Describe the feature you want

Be able to switch between dae/stl/obj meshes in case of compatibility issues.

[ANonABento]

so far gotten changing between mesh types working from launch commands (defaulted to dae),
however the transforms of the ee got messed up

[ANonABento]

obj apparently can have color in rviz2? will look into that as well

[ANonABento]

Fixed transforms^