Start a game open the inventory, activate and give it several seconds after every scan and item select. Double click on the item type to get the dropdown menu, and double click on selectect item name(subtype) to select the others in that category.
(You can enter a run with ten items in yout inventory and use the "Locked for Equip" option and scan to show them for easier editing)
There are a bunch of missing affix names, the actual values don't translate directly, and not all items show. But it should list most equipped items and the latest 10 "locked for equip" items in your inventory when in a run.
WARNING: BACKUP BEFORE USING! There are no safety measures and it has not been tested much. So backup your save before editing items. Do not try to add new affixes or set values too high. If you break your save, that is on you.