Fix app not hiding and add quit option
Fix app not hiding and add quit option

jiahaog/Nativefier,skewedlines/Nativefier,gfpacheco/Nativefier,zucher/nativefier,skewedlines/Nativefier,pixel9/nativefier,pixel9/nativefier,jiahaog/Nativefier,gfpacheco/Nativefier,zucher/nativefier,skewedlines/Nativefier,gfpacheco/Nativefier,zucher/nativefier,pixel9/nativefier,faceair/nativefier-slack,faceair/nativefier-slack,jiahaog/Nativefier