Partly fix type-checking

Author: Marc-Andrieu

app/core/mypayment/endpoints_mypayment.py

@@ -2445,6 +2445,14 @@ async def user_purchase_store(
                 detail="Could not find wallet associated with the debited wallet device",
             )
 
+        if debited_wallet.user is None:
+            hyperion_error_logger.error(
+                f"MyECLPay: No UserPayment for debited wallet {debited_wallet.id}, this should never happen",
+            )
+            raise HTTPException(
+                status_code=400,
+                detail="MyECLPay: The debited wallet is not associated to a user",
+            )
         if debited_wallet.user.id != user.id:
             hyperion_error_logger.error(
                 f"MyPayment: Mismatch between the user {user.id} who sent the request and the user {debited_wallet.user.id} owning the signatory device, this should never happen",

app/core/mypayment/models_mypayment.py

@@ -248,7 +248,7 @@ class UsedTransactionRequest(Base):
     tot: Mapped[int | None]
     iat: Mapped[datetime | None]
     key: Mapped[UUID | None]
-    transaction_type: Mapped[TransactionType.DIRECT | TransactionType.INDIRECT]
+    transaction_type: Mapped[TransactionType]  # Should be DIRECT or DIRECTED
     store: Mapped[bool | None]
     store_id: Mapped[UUID | None] = mapped_column(
         ForeignKey("myeclpay_store.id"),