Use enums where appropriate. This commit includes new migrations that are NOT compatible with older nopaque instances

app/api/auth.py

@@ -1,7 +1,7 @@
+from app.models import User
 from flask_httpauth import HTTPBasicAuth, HTTPTokenAuth
 from sqlalchemy import or_
 from werkzeug.http import HTTP_STATUS_CODES
-from ..models import User
 
 basic_auth = HTTPBasicAuth()
 token_auth = HTTPTokenAuth()

app/api/tokens.py

@@ -1,6 +1,6 @@
+from app import db
 from flask_restx import Namespace, Resource
 from .auth import basic_auth, token_auth
-from .. import db
 
 
 ns = Namespace('tokens', description='Token operations')