gui: Place plugin configuration in stacked widgets
gui: Place plugin configuration in stacked widgets

DIYBookScanner/spreads,adongy/spreads,DIYBookScanner/spreads,nafraf/spreads,miloh/spreads,nafraf/spreads,jbaiter/spreads,adongy/spreads,gareth8118/spreads,gareth8118/spreads,gareth8118/spreads,DIYBookScanner/spreads,nafraf/spreads,jbaiter/spreads,adongy/spreads,jbaiter/spreads,miloh/spreads,miloh/spreads