Include Russian spellcheck

[den]

Add support for huntspell files (hundreds of spellchecking languages ~ now)

Use case or problem Just 1 language for spellchecker, even when there are hundreds for download online. Proposed solution add support to read Huntspell files just add support for files and created dedicated folder where user can simply paste the huntspell file for example here https://github.com/wooorm/dictionaries/tree/main/dictionaries there are hundreds of free spellcheckers Benefits of doing this if there is problem with licence with those spellchecking files, just add ability to read th…