Feature Request: Add Rule Machine "In Use By" List

[hubitrep]

Rule Machine: Rule Functions

This release brings a new feature to Rule Machine: Rule Functions. A Rule Function is a special type of rule, one that can be called by another Rule or Button Rule, with an optional parameter, and returns a value to the calling rule. Rule Functions don't have Triggers or Required Expressions, only Actions. A new Action, Return Value is available, and the value returned can be String, Integer, Decimal or Boolean. Initial Rule Function setup To create a Rule Function, simply flip the selector …