Remove AppContainer and HorizontalPadding from partner app component (#7543)
Remove AppContainer and HorizontalPadding from partner app component (#7543)

Co-authored-by: Kirill Zubarau <9aeb2ba7b03f42613503f391e685becc58f39bc3@artsymail.com>
artsy/force,artsy/force,artsy/force-public,artsy/force,joeyAghion/force,artsy/force-public,joeyAghion/force,joeyAghion/force,artsy/force,joeyAghion/force