fixed compatibility with node 18, small code style improvements

Create FUNDING.yml

fixed a bug caused by a missing constant

pretty much finished the implementation of the addressable features, added documentation, added cli commands

small style changes

implemented a bunch of new features in order to suppor the new addressable strips, split Control into Control and ControlBase so that we can reuse the foundational stuff for ControlAddressable and more

improved and fixed the contributed typescript types, improved documentation

Merge pull request #37 from z81/ts-types

add ts types

more documentation

bumped version to 2.7.0

some fixes relating to stopping the async effect mode, improvements to the example, added documentation

finished the async effect interface and the examples, removed the pinTime functions and added a dedicated effect timing helper

a comment

started work on a new async-await based effect interface which deprecates the old callback based one