Bottom sheet spacing (#1096)
Bottom sheet spacing (#1096)

* Changed padding bottom to match padding top
* Added margin to the bottom layout container

Co-authored-by: Ellis Berry <cc3e3fe08592f6ce176b3389bbaec6392e28b74c@gmail.com>
inaturalist/iNaturalistAndroid,inaturalist/iNaturalistAndroid,inaturalist/iNaturalistAndroid,inaturalist/iNaturalistAndroid