[Feature Request] Add ability to close sidebar by tapping outside of sidebar area on mobile devices

Feature Request Current Behavior When accessing Docmost on narrow-width devices like iPhone, the sidebar takes up most of the screen making the main content difficult to view. Currently, the sidebar can only be closed by tapping the dedicated close button. Requested Feature I would like to request the ability to close the sidebar by tapping anywhere outside of the sidebar area, which is a common UX pattern in many mobile applications. User Experience Benefits • Improves navigation efficiency on mobile devices • Follows established UX patterns that users are already familiar with • Reduces friction when switching between sidebar and main content view • Makes one-handed usage more convenient Technical Considerations This behavior could be implemented by adding an event listener to the main content area that triggers the sidebar close function when tapped while the sidebar is open. Devices Affected • iPhones and other narrow-width mobile devices Priori…