That would be a nice change but for me the main problem is the amount of time we spend in right click objects one by one then the slide appears (slowly) and then click on the slide options that you choose to send it to camp or to another companion, mark it as trash, drop it or throw it for every single item all the time with a lot of objects (every 5 to 20 min) through the whole game, for me an easy solution would be a hotkey for each option without a mandatory use of the slide.
You can multi select items, though. Ctrl + click for individual items, or click one then shift + click to select all the items in between; then you can send/set to wares all of them at once.
I agree though that the right click menu animation is frustrating, would be much better to pop in the menu instantly.