Add vietnamese language & optimize

The extension now features bilingual mode, translation toggling, area exclusion, Improved translation logic, more languages, larger dictionary, etc

• Added Japanese

Now the extension supports multiple languages, including English, French, Russian, and more to come. We’ve added further optimizations and expanded our dictionary, so translations now better accommodate the UI and design, ensuring they no longer disrupt the layout.

The extension has been made faster, with better optimization, and it now translates more portions of the site.