Filling containers

[cyan lark]

Please add a fill the current container to max as the slider is a terrible way to find the max for the current container, it rarely or if ever stops on the container maximum

[dense hatch]

click the > arrow at the right: add 1. ctrl-click: add 10 shift click: add 100

A fill button would be nice but the way it is now is just "could be better", not the terrible having only dragging the slider would be

[sullen geode]

It'd be nice to have input fields to just type number of resources just like cargo truck has