Add aria-pressed to in favor against component

In order to the users using screen readers know whether the button is pressed
or not.

app/components/shared/in_favor_against_component.html.erb

@@ -4,6 +4,7 @@
                   class: "like #{voted_classes[:in_favor]}",
                   title: t("votes.agree"),
                   "aria-label": agree_aria_label,
+                  "aria-pressed": pressed?("yes"),
                   method: "post",
                   remote: true do %>
       <span class="show-for-sr"><%= t("votes.agree") %></span>
@@ -16,6 +17,7 @@
                   class: "unlike #{voted_classes[:against]}",
                   title: t("votes.disagree"),
                   "aria-label": disagree_aria_label,
+                  "aria-pressed": pressed?("no"),
                   method: "post",
                   remote: true do %>
       <span class="show-for-sr"><%= t("votes.disagree") %></span>

app/components/shared/in_favor_against_component.rb

@@ -30,4 +30,15 @@ class Shared::InFavorAgainstComponent < ApplicationComponent
     def disagree_aria_label
       t("votes.disagree_label", title: votable.title)
     end
+
+    def pressed?(value)
+      case current_user&.voted_as_when_voted_for(votable)
+      when true
+        value == "yes"
+      when false
+        value == "no"
+      else
+        false
+      end
+    end
 end