Update Terms of Use Modal and fix message flashing.

app/blueprints/users/routes.py

@@ -132,19 +132,3 @@ def delete_user_avatar(user_id: int):
     thread.start()
 
     return jsonify('Avatar marked for deletion'), 202
-
-
-# TODO: Move this to main blueprint(?)
-@bp.route('/accept-terms-of-use', methods=['POST'])
-@login_required
-def accept_terms_of_use():
-    if not (
-        current_user.is_authenticated
-        or current_user.confirmed
-    ):
-        abort(403)
-
-    current_user.terms_of_use_accepted = True
-    db.session.commit()
-
-    return jsonify('You accepted the terms of use'), 202