fix: various issues

[HardeepAsrani]

Summary

This PR addresses various small issues:

• https://github.com/Codeinwp/visualizer-pro/issues/564
• https://github.com/Codeinwp/visualizer-pro/issues/565
• https://github.com/Codeinwp/visualizer-pro/issues/566
• https://github.com/Codeinwp/visualizer-pro/issues/567
• https://github.com/Codeinwp/visualizer-pro/issues/569

In addition, this PR was also made to add search support to new docs site:

• https://github.com/Codeinwp/docs-site/pull/120

Will affect visual aspect of the product

YES/NO

Screenshots

Test instructions

• Check the PR to make sure each issue was been addresses.

Check before Pull Request is ready:

• I have written a test and included it in this PR
• I have run all tests and they pass
• The code passes when running the PHP CodeSniffer
• Code meets WordPress Coding Standards for PHP, HTML, CSS and JS
• Security and Sanitization requirements have been followed
• [ x] I have assigned a reviewer or two to review this PR (if you're not sure who to assign, we can do this step for you)

[pirate-bot]

Plugin build for 7113fff is ready 🛎️!

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