[py] Refactored conftest.py in a more object oriented design approach (#15495)

* refactored conftest.py

* fixed driver_class bugs

* fixing teardown

* fixed all review comments

* fixed bugs

* fixed bidi_network_tests

* added property to check for valid platform

* fixted linting issue

* fixed lynting issue

* fixed linting issues

* fixed linting issues

* fixed merge conflicts and cleaned up

* fixed browser args bugs

* fixed linting issue

* testing

* testing

* testing

* testing

* removed duplicate code after yield in driver fixture

* moved headless and bidi option to a separate setter methods

* added new property to skip remote tests

* changed headless flag

* added change to accomodate changes in PR-15794

* fixed formatting issue

* fixed formatting

* added new cls method which returns clean options

* fixed linting issue

* testing

* formatted using ruff

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Co-authored-by: Corey Goldberg <[email protected]>
Co-authored-by: Simon Benzer <[email protected]>

Author: 3 people