[FIX]: Refactor some components that shpuld be in the return statement instead of being created every render (Action buttons on dropzone and preparing an uploading status componenets in FileMosaic). Missing refactor code that is too large

[WIP]: Refactor some components that shpuld be in the return statement instead of being created every render. Missing refactor code that is too large

[REF]: Change css rules for changing height and width accordint to windows width, allso delete padding in container

[REF]: Add dynamic interactivity in SideBar. [REF]: Also changed text logo and image logo for dark mode