feat: add mpre endpoints

src/application/domain/entities/payment.py

@@ -7,6 +7,10 @@ from src.application.domain.enums import PaymentStatus
 
 @dataclass(slots=True)
 class PaymentEntity:
+    id: str | None = None
+    created_at: datetime | None = None
+    updated_at: datetime | None = None
+
     user_id: str | None = None
 
     order_id: str | None = None
@@ -16,7 +20,8 @@ class PaymentEntity:
     receipt_cloudekassir_link: str | None = None
 
     itpay_payment_id: str | None = None
+    itpay_paid_amount: Decimal | None = None
     transaction_id: str | None = None
     web3_transaction_hash: str | None = None
-    paid_at: str | None = None
-    expired_date: str | None = None
+    paid_at: datetime | None = None
+    expired_date: datetime | None = None