The site icon is now displayed correctly when making a request like: "https://www.google.com/search?q=site:domen.ee+{query}&btnI"

An icon has been added to the extension settings page.
Added the ability to edit standard search engines; you can change their order, names, and links.
Added site icons for search engines.
Added a visual designer for Custom Search Engines so that instead of adding {query} to the end of a link, we're prompted to select "title," "title+year" from the menu. You can also select "title," "title+year" for Search Configuration.
Added the ability to add your own Default Search Engine.
Add a warning if a user adds Yandex to any search engine. A warning about the fact that a large portion of resources may be unavailable due to current Russian legislation, etc.
Added the ability to delete Standard Search Engines.
Added the ability to edit standard Custom Search Engines.
Added the ability to change the name, Search URL, and Query Template for each standard Custom Search Engine. They can also be deleted or moved up or down.