* Rename desktop e2e scripts and tags for consistency
* Show local command in main test step
* Restore 'e2e' prefix to clarify GitHub UI
* Add web script to contributor guide
* Back button on SignIn page leads to Home page
Fixes#6413
* Add regression test for the bug, and for new cancel button
* Full sign in e2e test
* Good bot
Co-authored-by: graphite-app[bot] <96075541+graphite-app[bot]@users.noreply.github.com>
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Co-authored-by: graphite-app[bot] <96075541+graphite-app[bot]@users.noreply.github.com>