Automated Testing - E2E

[scottkuhl]

Add automated end to end tests with Playwright example for Movies. These should automatically run on pull requests and require passing.

• An admin can delete, add or update a movie.
• A non admin can't change a movie.
• An admin can view a table of movies.
• A non admin can't view a table of movies.
• Anyone can view a list of movies.

ref: Fast and reliable end-to-end testing for modern web apps
ref: Test Automation with Playwright