List of commits in this pr:
* Begin essential Playwright test cases for big truck
* Implement non serviceable big truck vin lookup and fix test case tags
* Rename non serviceable vin cases
* Common sense .env.dev example
* Move extraneous stuff to .env.example
* Add playwright environment file to gitignore
* Stop tracking .env.dev
* Specify file ignore
* Ignore .env
* Implement advanced tests for big truck
* Remove duplicate smoke test
* Implement PR feedback
* Add comments to type definitions for clarity for any future uses
* More descriptive env comment
