votes: show votes when hovering over post score.

Make it so you can hover over a post's score to see the list of public
upvotes. Also show the upvote count, the downvote count, and the upvote
ratio.

app/helpers/application_helper.rb

@@ -193,10 +193,10 @@ module ApplicationHelper
     to_sentence(links, **options)
   end
 
-  def link_to_user(user, text = nil)
+  def link_to_user(user, text = nil, classes: nil, **options)
     return "anonymous" if user.blank?
 
-    user_class = "user user-#{user.level_string.downcase}"
+    user_class = "user user-#{user.level_string.downcase} #{classes}"
     user_class += " user-post-approver" if user.can_approve_posts?
     user_class += " user-post-uploader" if user.can_upload_free?
     user_class += " user-banned" if user.is_banned?

app/helpers/components_helper.rb

@@ -20,6 +20,10 @@ module ComponentsHelper
     render PostVotesComponent.new(post: post, **options)
   end
 
+  def render_post_votes_tooltip(post, **options)
+    render PostVotesTooltipComponent.new(post: post, **options)
+  end
+
   def render_post_navbar(post, **options)
     render PostNavbarComponent.new(post: post, **options)
   end