feat: service categories endpoints and service creation endpoint

modules/fulfillment_base/schemas/service.py

@@ -1,5 +1,6 @@
 from typing import Optional
 
+from modules.fulfillment_base.schemas.service_category import ServiceCategorySchema
 from schemas.base import BaseSchema, BaseResponse
 
 
@@ -13,15 +14,7 @@ class ServicePriceRangeSchema(BaseSchema):
     price: float
 
 
-class ServiceCategorySchema(BaseSchema):
-    id: int
-    name: str
-    deal_service_rank: str
-    product_service_rank: str
-
-
-class ServiceSchema(BaseSchema):
-    id: int
+class CreateServiceSchema(BaseSchema):
     name: str
     category: ServiceCategorySchema
     price: float
@@ -31,14 +24,14 @@ class ServiceSchema(BaseSchema):
     lexorank: str
 
 
+class ServiceSchema(CreateServiceSchema):
+    id: int
+
+
 class UpdateServiceSchema(ServiceSchema):
     pass
 
 
-class CreateServiceSchema(ServiceSchema):
-    pass
-
-
 # endregion
 
 # region Request