Feature request: Add milk params to brew

[tokenstar]

Add milk (and other additions like sugar or syrups?) params to brews.

Suggestions for params Total cup size (ml or oz) Milk type (cow, oat) Milk fat (full, semi skimmed) Drink type (cortado, flat white, latte)

[graphefruit]

Hi @tokenstar, Like written in #191, I need some time to research and think about this. Also here: I understand the feature and the wish behind this but need to link how this can fit into the app, its approach and design. Best regards Lars