fix: Fixes cannot getContent of undefined bug when run TASKBAR=false and Close Window then re-open it

fix: Resize Fether window on Windows with additional height upon load to fit the Feedback button since the menu is shown

WIP - Refactor methods to be directly associated with class. Yet to do same to fetherApp.emit for setupAppListeners

fix: Fixes Cannot read getGlobal of undefined since remote must be enabled in fether-electron config to use fether-react