[FEATURE REQUEST]: Spell Slots as Resources, and Healing Spells

[danscod]

Firstoff - amazing module!

Secondly, I'm using the module to track healing potions which is great. It would be ideal to also track:

• How many spell slots of each level the party have
• How many potential uses of specific spells (e.g. Healing Word) are left.

The second one I imagine would be a bit trickier to implement because of how spells can be upcast.

Illandril has a module that does a great job of displaying this on an individual token basis, but it would be great to have everything on the party resources bar:

https://github.com/illandril/FoundryVTT-hotbar-uses

Here's my current setup so you can get an idea: