[ECard Transactions] Fix EReceipt Hash

[grgia]

Fix the logic for defaulting when ""

[jjcoffee]

@grgia Mind adding the Bug label here so payment automation works? Thanks!

[sonialiap]

Joel asked to add the awaiting payment label here. Looks like the PR has hit prod on Nov 10 so it should be ready for payment on the 17th. But I'll let @MitchExpensify confirm and add labels as appropriate 🥳

[MitchExpensify]

This is paid! #24946

[jjcoffee]

@MitchExpensify I think that's a different issue, this is the PR for this one.