* build: move typecheck/lint out of build

* build: add typecheck to test action

* build: fix lint to use gitignore

* fix: correctly lint/check

* fix: simplify lint

* build: back out eslint array-ification

* test(lint): add comment RE config/typings

* build: clarify craco webpack plugin mods

* build: simplify craco webpack with functional methods

* build: rm unused IgnorePlugin

* test(lint): order imports