Inventory value calculator

requested a new game event from overwolf to support this, i will be waiting their response before diving into training models.
https://discuss.overwolf.com/t/path-of-exile-extend-the-opened-page-event-to-include-page-content/2025

I really like the idea of counting currency as shown in the picture. This would help making sure people put the correct amount in the trade window. I'd also really like to see a complementary behaviour where it would sum up all currencies and give you an estimate based on poe.ninja prices. Could be in chaos or in exalt.