Added extra fields to WidgetUser model. Also added new department model to homepage application. Also added homepage template html file and corresponding view.

Merge branch 'master' of https://gitlab.discs.ateneo.edu/father-when-can-i-be-on-my-own-i-have-the-hello-world-to-see/widget_father-when-can-i-be-on-my-own-i-have-the-hello-world-to-see