* Install Knip
* Clarify an import that was confusing Knip
* Fix issues detected by Knip
Including cleaning up some unused code and dependencies, using a React hook that we unintentionally stopped using, and also adding some previously undeclared dependencies.
* Run dead code analysis in lint script and CI
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Co-authored-by: Timo <toger5@hotmail.de>
This upgrade came with a number of new lints that needed to be fixed across the code base. Primarily: explicit return types on functions, and explicit visibility modifiers on class members.
