cubicweb-simplefacet #14387749 refactor AppliedFacetComponents to ease overriding [validation pending]

refactor AppliedFacetComponents to ease overriding

More specifically, I want to extract the method responsible for computing applied terms

prioritynormal
typeenhancement
done in0.4.0
load0.250
load left0.000
closed by#8039a7da46f5 refactor AppliedFacetComponents to ease overriding
patchrefactor AppliedFacetComponents to ease overriding [applied]