comments, forum posts: add 'Copy Link' action to '...' menu.

Add a 'Copy Link' action to forum posts and comments. This copies the
full link to the clipboard. The 'Copy ID' action copies just the DText
shortlink (comment #XXX or forum #XXX).

app/components/comment_component/comment_component.html.erb

@@ -132,9 +132,15 @@
           <% end %>
         <% end %>
 
+        <% menu.item do %>
+          <%= link_to comment_path(comment.id), class: "comment-copy-id" do %>
+            <%= hashtag_icon %> Copy ID
+          <% end %>
+        <% end %>
+
         <% menu.item do %>
           <%= link_to comment_path(comment.id), class: "comment-copy-link" do %>
-            <%= link_icon %> Copy ID
+            <%= link_icon %> Copy Link
           <% end %>
         <% end %>