* Update ESLint and plugins
* Move most channels-specific ESLint configuration into ESLint plugin
* Add ESLint to types and client packages
* Add ESLint to components package
* Run tests for all web app packages in CI
* Test specific packages instead of all of them
* Revert back to using test-ci scripts and rely on Jest to count the number of CPU cores
* Revert more changes made to the web app CI tests
* Fix path to client package tests
* Fix incorrect usage of types pacakge
* Make platform packages properly expose their type definitions
* Have Boards, Channels, and Playbooks get types from platform packages properly
* Run type check for all web app packages in CI
* Fix incorrect job name
