Add sr-only search label

Author: rossta

app/views/searches/combobox.rb

@@ -31,6 +31,7 @@ def view_template
           } do |f|
           div(class: "flex items-center flex-row pl-2 col-gap-xs") do
             svg_tag "icons/search.svg", class: "w-[32px] fill-current text-theme"
+            label(for: "query", class: "sr-only") { "Search" }
             whitespace
             plain f.search_field :query,
               value: query,