feat: highlight expired date and datetime attributes

schemas/attribute.py

@@ -21,6 +21,7 @@ class BaseAttributeSchema(BaseSchema):
     name: str
     is_applicable_to_group: bool
     is_shown_on_dashboard: bool
+    is_highlight_if_expired: bool
     is_nullable: bool
     default_value: Optional[bool | int | float | str | date | datetime]
     type_id: int