small update settings page+new package 'settings'

app/__init__.py

app/settings/__init__.py

app/settings/forms.py

app/settings/json_routes.py

app/settings/routes.py

app/settings/utils.py

app/static/js/Requests/settings/settings.js

app/templates/_navbar.html.j2

app/templates/_scripts.html.j2

app/templates/_sidenav.html.j2

app/templates/settings/edit_profile.html.j2

app/templates/users/edit_profile_testing.html.j2

app/templates/users/profile.html.j2

app/users/routes.py