* move "e2e-tests/playwright/test" to "e2e-tests/playwright/test" and expose "ensurePluginsLoaded"
* add test setup, and expose ensurePluginsLoaded and ensureServerDeployment to pw
* feat: Add package.json for Playwright library with dependencies
* feat: Add explicit exports for test.config in playwright-lib package
* feat: Add initialization setup for Mattermost E2E testing with admin and user client
* fix: Update package dependencies and resolve TypeScript build errors
* feat: Update package exports for test.config to support both CommonJS and ESM
* playwright shared library
* add README, fix pipeline
* keep file structures, move report up to playwright
* minimize API, use the prerelease versions of client and types
* bump version
* update package*.json
* resolve merge conflict
* update depedencies and merge conflicts
* update readme and fix ci
* remove unnecessary export and list all external packages
* fix import for Client4
