fix: string translation for PHP and JS

[Soare-Robert-Daniel]

Summary

• Fix the string translation issues for both Js and PHP
• Fix JS lint and include the i18n check for PHPCS
• Update GA

Generated .pot file: templates-patterns-collection.pot.zip

Will affect visual aspect of the product

NO

Screenshots

Test instructions

Check the strings in the .pot file compared to the plugin.

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
• 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)

Closes #384

[pirate-bot]

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