Как реализовать создание страниц в админке django?

# model.py 

from django.db import models
from django.core import validators
from django.contrib.auth.models import AbstractUser
from django.utils.html import format_html
import pdb   # pdb.set_trace()


class User(AbstractUser):

    avatar = models.ImageField(upload_to='avatars', blank=True, null=True)

    def thumbnail(self):
        if self.avatar:
            return format_html('<img src="{0}" width="100px"/>', self.avatar.url)
        return 'пусто'

    thumbnail.short_description = 'Превью'


class PublishedManager(models.Manager):
    def get_queryset(self):
        return super(PublishedManager, self).get_queryset()\
                                            .filter(status='published')

class CommonInfo(models.Model):
    'Абстрактная модель для общих полей'

    title = models.CharField(max_length=200, verbose_name='Заголовок')
    description = models.CharField(max_length=160, blank=True, null=True, verbose_name='Краткое описание')
    keywords = models.CharField(max_length=255, blank=True, null=True, verbose_name='Ключевые слова')
    
    class Meta:
        abstract = True

class ColorField(models.CharField):
    """ Поле для хранения HTML-кода цвета."""

    def __init__(self, *args, **kwargs):
        kwargs.setdefault('max_length', 7)
        super().__init__(*args, **kwargs)
        self.validators.append(validators.RegexValidator(r'#[a-f\d]{6}'))


class Pages(CommonInfo):

    STATUS_CHOICES = (
        ('draft', 'Черновик'),
        ('published', 'Опубликовано'),
        )
    slug = models.SlugField(max_length=200, verbose_name='url статьи')
    cover = models.ImageField(upload_to='cover', max_length=200, blank=True, null=True, verbose_name='Обложка')
    color = ColorField(default='#FF0000', verbose_name='Цвет обложки')
    body = models.TextField(blank=True, null=True, verbose_name='Содержание страницы')
    status = models.CharField(max_length=10, choices=STATUS_CHOICES, default='draft', verbose_name='Статус')
    objects = models.Manager()
    published = PublishedManager()

    class Meta:
        verbose_name = 'Страницы'
        verbose_name_plural = 'Страницы'

    def thumbnail(self):
        if self.cover:
            return format_html('<img src="{0}" width="100px"/>', self.cover.url)
        return 'пусто'

    thumbnail.short_description = 'Превью оболжки'

    def colortile(self):
        if self.color:
            return format_html('<div style="background-color: {0}; \
                height: 100px; width: 100px"></div>', self.color)
        return 'пусто'

    colortile.short_description = 'Фон'

    def __str__(self):
        return self.title    

    
class DefInfo(models.Model):

    ph = models.CharField(max_length=15, blank=True, null=True, verbose_name='Телефон')
    soc = models.CharField(max_length=200, verbose_name='Соцсеть')
    email = models.EmailField(max_length=200, verbose_name='Почта')

    class Meta:
        verbose_name = 'Основную информацию'
        verbose_name_plural = 'Основная информация'

    def __str__(self):
        return self.ph

# view.py

class PageView(generic.DetailView):
    model = models.Pages
    template_name = 'core/page.html'
    context_object_name = 'page'

# page.html

{% extends "base.html" %}
{% load static %}

{% block title %}К-МЕБЕЛЬ|{{ page.title }}{% endblock %}

{% block content %}
<h1 class="main_title">{{ page.title }}</h1>
{{ page.body|safe  }}
{% endblock %}