Updates the default postal code in the customer details data.
This ensures that the default data reflects a more accurate or valid postal code for testing purposes.
Initial commit of the Playwright test framework, including:
- Configuration files for Playwright, Docker, and Sauce Labs
- Test case structure and page object models
- CI/CD pipeline configuration
- Utilities and business logic implementations
This framework will be used for end-to-end testing of the FMG application.