fix: ввод даты, ввод формата

src/domain/__init__.py

@@ -20,6 +20,10 @@ __all__ = (
     'PlacementStatus',
     'PlacementType',
     'parse_format_duration',
+    'parse_format_string',
+    'format_display_string',
+    'get_feed_duration_seconds',
+    'COMMON_FORMATS',
     'PlacementPost',
     'PlacementPostStatus',
     'Creative',
@@ -116,12 +120,16 @@ from .error import (
 )
 from .login_token import LoginToken
 from .placement import (
+    COMMON_FORMATS,
     CostType,
     InviteLinkType,
     Placement,
     PlacementStatus,
     PlacementType,
+    format_display_string,
+    get_feed_duration_seconds,
     parse_format_duration,
+    parse_format_string,
 )
 from .placement_post import PlacementPost, PlacementPostStatus
 from .post import Post