Добавлена отправка накладных на почту

app/schemas/payment.py

@@ -4,7 +4,14 @@ from datetime import datetime
 from decimal import Decimal, InvalidOperation
 from typing import Literal
 
-from pydantic import BaseModel, ConfigDict, Field, field_validator, model_validator
+from pydantic import (
+    BaseModel,
+    ConfigDict,
+    EmailStr,
+    Field,
+    field_validator,
+    model_validator,
+)
 from pydantic.alias_generators import to_camel
 
 
@@ -115,7 +122,7 @@ class InitPaymentRequest(_CamelModel):
     content: Content
     pickup_date: datetime
     delivery_date: datetime | None = None
-    account_email: str = Field(min_length=1)
+    account_email: EmailStr
     system_data: SystemData