Complete Test Framework Overhaul: POM Architecture, Custom HTML Reporter, and Advanced Testing Features

[Goraved]

Main idea of the pull request

Complete overhaul of the test automation framework to improve maintainability, performance, and reporting. The changes replace the basic Playwright implementation with a fully object-oriented POM architecture and custom HTML reporting solution.

Changes proposed in the pull request (required)

1. Implemented Page Object Model (POM) with OOP approach (BasePage, BaseComponent, BaseElement) for better maintainability and code reuse
2. Replaced Allure report with a custom HTML reporter featuring interactive timeline, test filtering, and optimized performance
3. Added testing enhancements including soft assert functionality, execution time tracking decorator, and code smells analyzer
4. Improved test execution with parallelization support (pytest-xdist) and automatic retries for flaky tests (pytest-rerunfailures)

Links & attachments (optional)

• [Page Object Model Pattern](https://martinfowler.com/bliki/PageObject.html)

Notes:

• @Goraved should be added to the assignees;
• Tests should be passed;
• Linter should be passed.