add ability to read playwright `storage_state`

[aflansburg]

This pull request includes several updates to the scrapegraphai/docloaders/chromium.py file, focusing on improving the readability and functionality of the scraping methods. The most important changes include adding support for storage_state in the Playwright scraping methods and reformatting code for better readability.

Enhancements to scraping methods:

• Added an optional storage_state parameter to the ascrape_playwright and ascrape_with_js_support methods to allow for more flexible browser context configurations. [1] [2]
• Updated the ascrape_playwright method to pass the storage_state parameter when creating a new browser context.
• Updated the ascrape_with_js_support method to pass the storage_state parameter when creating a new browser context.

Code readability improvements:

• Reformatted long string assignments to improve readability. [1] [2] [3]
• Reformatted conditional assignments to improve readability in the lazy_load and alazy_load methods. [1] [2]

[aflansburg]

misclick - I meant to open this PR on my fork. I'll open a separate PR when completed.