косметические исправления

index/views.py

@@ -2,7 +2,7 @@ import os
 
 from django.http import HttpResponse
 from django.shortcuts import render
-from django.db.models import Manager
+# from django.db.models import Manager
 
 # только для тестирования!
 import requests

static/css/style.css

@@ -48,6 +48,7 @@ header > h1 {
   text-align: center;
   background-color: var(--brand-bg);
   padding: 0.5em;
+  margin: 0;
 }
 
 header * {

users/models.py

@@ -1,4 +1,4 @@
-from django.contrib.auth.models import AbstractBaseUser, PermissionsMixin
+from django.contrib.auth.models import AbstractBaseUser
 from django.db import models
 from django.utils import timezone
 from django.core.validators import MinLengthValidator