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class CustomUser(AbstractBaseUser, PermissionsMixin):
    email = models.EmailField(unique=True)
    username = models.CharField(max_length=50, unique=True)
    full_name = models.CharField(max_length=255)

    # Profile fields
    avatar = models.ImageField(upload_to='avatars/', null=True)
    bio = models.TextField(max_length=500, blank=True)

    # Status tracking
    is_online = models.BooleanField(default=False)
    last_seen = models.DateTimeField(null=True)
    #...

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class Role(models.Model):
    name = models.CharField(max_length=50, unique=True)
    description = models.TextField(blank=True)
    created_at = models.DateTimeField(auto_now_add=True)
    priority = models.IntegerField(default=0)  
    custom_permissions = models.JSONField(default=dict) 

    # Define permissions for each role
    can_moderate = models.BooleanField(default=False)
    can_manage_users = models.BooleanField(default=False)
    can_manage_roles = models.BooleanField(default=False)
    can_delete_messages = models.BooleanField(default=False)
    can_ban_users = models.BooleanField(default=False)

    class Meta:
        verbose_name = _('role')
        verbose_name_plural = _('roles')
        ordering = ['-priority'] 

    def __str__(self):
        return self.name

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Client -> RegisterView -> UserRegistrationSerializer -> CustomUserManager.create_user() -> Database
                      -> Send verification email
                      -> Assign default role
                      -> Generate JWT tokens

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class RegisterView(generics.CreateAPIView):
    def create(self, request):
        serializer = self.get_serializer(data=request.data)
        serializer.is_valid(raise_exception=True)
        user = serializer.save()

        # Send verification email
        user.send_verification_email()

        # Generate tokens
        refresh = RefreshToken.for_user(user)
        return Response({
            'user': UserSerializer(user).data,
            'tokens': {
                'refresh': str(refresh),
                'access': str(refresh.access_token),
            }
        })

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Client -> LoginView -> UserLoginSerializer -> authenticate() -> JWT tokens
                   -> Update online status
                   -> Store device tokens
                   -> Return user permissions

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def update_online_status(self, status):
    self.is_online = status
    self.last_seen = timezone.now()
    self.save(update_fields=['is_online', 'last_seen'])

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def send_verification_email(self):
    token = self.generate_verification_token()
    verification_url = f"{settings.FRONTEND_URL}/verify-email/{token}"

    send_mail(
        'Verify your email address',
        render_to_string('users/verify_email.html', {
            'user': self,
            'verification_url': verification_url
        }),
        settings.DEFAULT_FROM_EMAIL,
        [self.email]
    )

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refresh = RefreshToken.for_user(user)
return {
    'refresh': str(refresh),
    'access': str(refresh.access_token)
}

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device_tokens = models.JSONField(default=dict)

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class CustomUser(AbstractBaseUser, PermissionsMixin):
    email = models.EmailField(unique=True)
    username = models.CharField(max_length=50, unique=True)
    full_name = models.CharField(max_length=255)

    # Profile fields
    avatar = models.ImageField(upload_to='avatars/', null=True)
    bio = models.TextField(max_length=500, blank=True)

    # Status tracking
    is_online = models.BooleanField(default=False)
    last_seen = models.DateTimeField(null=True)
    #...

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?? ?? ???? ????? ??? ??? ??? ?????. Django? ?? ??? ?? ??? ?? ??? ???? ??? ??, ?? ? ??? ?? ??? ????? ???? CollabSphere? ??? ???? ??????.

? ??? ?? ?? ??? GitHub ????? ??? ? ????.

? ??? CollabSphere ?? A ??? ?? ???? ?? ?? ?? ??? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!