Follow system only showing unfollow button

Ok, thanks. I will keep that in mind. So now I have

class Profile(models.Model):
    user = models.OneToOneField(User, on_delete=models.CASCADE)
    following = models.ManyToManyField(User, related_name='followers')
    date_of_birth = models.DateField(blank=True, null=True)
    photo = ResizedImageField(
        size=[300, 300],
        quality=75,
        upload_to="account/",
        force_format="WEBP",
        blank=False,
    )

    def __str__(self):
        return self.user.username

and in views.py

@login_required
def follow_detail(request, username):
    current_user = User.objects.get(username=username)
    logged_in_user = request.user

    user_followers_count = current_user.followers.count()
    user_following_count = logged_in_user.profile.following.count()

    is_following = logged_in_user.profile.following.filter(id=current_user.id).exists()

    follow_button_value = 'unfollow' if is_following else 'follow'

    return render(request, 'account/user/detail.html', {
        'current_user': current_user,
        'user_followers_count': user_followers_count,
        'user_following_count': user_following_count,
        'follow_button_value': follow_button_value
    })

def followers_count(request, username):
    if request.method == 'POST':
        current_user = User.objects.get(username=username)
        logged_in_user = request.user
        value = request.POST['value']

        if value == 'follow':
            logged_in_user.profile.following.add(current_user)
        else:
            logged_in_user.profile.following.remove(current_user)

        return redirect(f'/users/{username}/detail')

The html page and urls are okay as they are then? I already have a path to view the detail.html page

path('users/<username>/', views.user_detail, name='user_detail'),

Do I change that to

path('users/<str:username>/detail', views.follow_detail, name='user_detail'),