* Switch to a single controller option for choosing JavaScript approach

* Remove remnants of webpacker specific work within Rails

* No longer used

* Missing space

* Raise if unknown option is passed

* Style

* Use latest versions

* Make channels setup generic to all node setups

* Make Action Text installer work with any node package manager

* Explaining variables are not useless

* Rubocop pleasing

* Don't rely on Rails.root

Tests don't like it!

* Rubocopping

* Assume importmap

* No longer relevant

* Another cop

* Style

* Correct installation notice

* Add dependencies for action cable when adding a channel

* Fix paths to be relative to generator

* Just go straight to yarn, forget about binstub

* Fix tests

* Fixup installer, only yarn once

* Test generically with run

* Style

* Fix reference and reversibility

* Style

* Fix test

* Test pinning dependencies

* Remove extra space

* Add more tests

* Use latest dependencies

* Relegated this to controllers

* Refactor ChannelGenerator + more tests

Use a uniform level of abstraction