[Enh] Left key to navigate to add to dict or turn of rule if that is the first item
[Enh] Left key to navigate to add to dict or turn of rule if that is the first item

languagetool-org/languagetool-browser-addon,languagetool-org/languagetool-browser-addon,languagetool-org/languagetool-browser-addon,languagetool-org/languagetool-browser-addon