gui: Decrease padding on the panel and modal bodies (#6153)
gui: Decrease padding on the panel and modal bodies (#6153)

This allows better viewing when on a condensed screen, and reduces screen real estate slightly.
syncthing/syncthing,AudriusButkevicius/syncthing,wweich/syncthing,imsodin/syncthing,imsodin/syncthing,imsodin/syncthing,imsodin/syncthing,imsodin/syncthing,syncthing/syncthing,syncthing/syncthing,wweich/syncthing,AudriusButkevicius/syncthing,AudriusButkevicius/syncthing,syncthing/syncthing,wweich/syncthing,syncthing/syncthing,AudriusButkevicius/syncthing,syncthing/syncthing,wweich/syncthing