Filter crypto payment history by shop

- Add shop_id filtering to crypto_quotes_history view
- Only show payments for the current shop context
- Maintains user privacy by filtering cross-shop payments

make_post_sell/views/crypto.py

@@ -796,11 +796,14 @@ def crypto_cancel(request):
 def crypto_quotes_history(request):
     """Show user's crypto payment history (all attempts, successful and failed)."""
 
-    # Get all crypto payments for this user, ordered by newest first
+    # Get crypto payments for this user on this shop, ordered by newest first
     crypto_payments = (
         request.dbsession.query(CryptoPayment)
         .join(CryptoPayment.invoice)
-        .filter(Invoice.user_id == request.user.id)
+        .filter(
+            Invoice.user_id == request.user.id,
+            Invoice.shop_id == request.shop.id if request.shop else None,
+        )
         .order_by(CryptoPayment.created_timestamp.desc())
         .all()
     )