refactor: using optional keyword

schemas/base.py

@@ -1,4 +1,4 @@
-from typing import Self
+from typing import Self, Optional
 
 from pydantic import BaseModel
 from pydantic.alias_generators import to_camel
@@ -36,8 +36,8 @@ class BaseResponse(BaseSchema):
 
 
 class PaginationSchema(BaseSchema):
-    page: int | None = None
-    items_per_page: int | None = None
+    page: Optional[int] = None
+    items_per_page: Optional[int] = None
 
 
 class PaginationInfoSchema(BaseSchema):

schemas/board.py

@@ -1,3 +1,5 @@
+from typing import Optional
+
 from schemas.base import BaseSchema, BaseResponse
 
 
@@ -14,8 +16,8 @@ class BoardSchema(BaseBoardSchema):
 
 
 class UpdateBoardSchema(BaseSchema):
-    name: str | None = None
-    lexorank: str | None = None
+    name: Optional[str] = None
+    lexorank: Optional[str] = None
 
 
 # endregion

schemas/deal.py

@@ -1,3 +1,5 @@
+from typing import Optional
+
 from schemas.base import BaseSchema, BaseResponse
 
 
@@ -15,9 +17,9 @@ class DealSchema(BaseDealSchema):
 
 
 class UpdateDealSchema(BaseSchema):
-    name: str | None = None
-    lexorank: str | None = None
-    status_id: int | None = None
+    name: Optional[str] = None
+    lexorank: Optional[str] = None
+    status_id: Optional[int] = None
 
 
 # endregion

schemas/status.py

@@ -1,3 +1,5 @@
+from typing import Optional
+
 from schemas.base import BaseSchema, BaseResponse
 
 
@@ -14,8 +16,8 @@ class StatusSchema(BaseStatusSchema):
 
 
 class UpdateStatusSchema(BaseSchema):
-    name: str | None = None
-    lexorank: str | None = None
+    name: Optional[str] = None
+    lexorank: Optional[str] = None
 
 
 # endregion