Add aub form [NOT FINISHED]

schoolapps/aub/forms.py

schoolapps/aub/models.py

schoolapps/aub/templates/aub/apply_for.html

schoolapps/aub/templates/aub/details.html

schoolapps/aub/templates/aub/index.html

schoolapps/aub/urls.py

schoolapps/aub/views.py

schoolapps/dashboard/templates/dashboard/index.html

schoolapps/dashboard/views.py

schoolapps/schoolapps/urls.py

schoolapps/templates/partials/header.html