Support `coalesce/min/max` on all formulas#12

Merged

shsms merged 10 commits intofrequenz-floss:v0.x.xfrom

shsms:none-formulas

Jul 28, 2025

Commits on Jul 24, 2025

Add `None` as a possible formula expression
shsms
committed

Commits on Jul 25, 2025

Return `None` from `CoalesceFormula`s with no components
shsms
committed

Commits on Jul 28, 2025