feat: end-point for bill of payment generation

schemas/billing.py

@@ -3,7 +3,7 @@ from typing import Optional
 
 from schemas.base import BaseSchema, OkMessageSchema
 
-
+# region Entities
 class DealBillRequestSchema(BaseSchema):
     deal_id: int
     created_at: datetime.datetime
@@ -11,7 +11,9 @@ class DealBillRequestSchema(BaseSchema):
     pdf_url: Optional[str]
     invoice_number: Optional[str]
 
+# endregion
 
+# region Requests
 class CreateDealBillRequest(BaseSchema):
     deal_id: int
 
@@ -19,7 +21,9 @@ class CreateDealBillRequest(BaseSchema):
 class CancelDealBillRequest(BaseSchema):
     deal_id: int
 
+# endregion
 
+# region Responses
 class CreateDealBillResponse(OkMessageSchema):
     pass
 
@@ -30,3 +34,5 @@ class CancelDealBillResponse(OkMessageSchema):
 
 class GetDealBillById(BaseSchema):
     deal_bill: DealBillRequestSchema
+
+# endregion