feat: creatives and external channels

src/domain/__init__.py

@@ -1,5 +1,41 @@
-__all__ = ('Base', 'User', 'UserNotFound')
+__all__ = (
+    'Base',
+    'User',
+    'TargetChannel',
+    'ExternalChannel',
+    'Creative',
+    'TargetChannelStatus',
+    'CreativeStatus',
+    'LoginToken',
+    'UserNotFound',
+    'LoginTokenNotFound',
+    'LoginTokenExpired',
+    'LoginTokenAlreadyUsed',
+    'TargetChannelNotFound',
+    'ChannelAlreadyExists',
+    'ChannelNoAdminRights',
+    'ExternalChannelNotFound',
+    'ExternalChannelAlreadyExists',
+    'CreativeNotFound',
+    'CreativeInUse',
+)
 
 from .base import Base
-from .error import UserNotFound
+from .creative import Creative, CreativeStatus
+from .error import (
+    ChannelAlreadyExists,
+    ChannelNoAdminRights,
+    CreativeInUse,
+    CreativeNotFound,
+    ExternalChannelAlreadyExists,
+    ExternalChannelNotFound,
+    LoginTokenAlreadyUsed,
+    LoginTokenExpired,
+    LoginTokenNotFound,
+    TargetChannelNotFound,
+    UserNotFound,
+)
+from .external_channel import ExternalChannel
+from .login_token import LoginToken
+from .target_channel import TargetChannel, TargetChannelStatus
 from .user import User