9afb83f3

By: Michael Lynch <git@mtlynch.io>

Clarify E2E fixture lifecycle

Document the per-test isolation model, server startup behavior, fixture usage,
and base URL routing in the Playwright fixture module.
configuredevShellx86_64-linuxbackendbackend-devcheck-bashcheck-frontendcheck-go-formattingcheck-go-test-packagescheck-trailing-newlinecheck-trailing-whitespacedefaultdeploy-to-flydocker-imagee2e-testsgo-testsgrosireegrosiree-devjs-testslint-sqlx86_64-linux