Add editing of JournalMemo so Statement can have descriptions

I guess no changes are going to be made. I can't even edit it on the Sale Journal.

Another person with the same issue:

https://community.myob.com/discussions/bus-sales/statement-description/851922

Thanks for your idea! We'll be sharing this one with our product teams and have updated the status to open for other members of our community to vote and add weight to your idea.