fix n+1 queries with invite card

lib/memex_web/live/invite_live/index.ex

@@ -148,7 +148,9 @@ defmodule MemexWeb.InviteLive.Index do
       |> Map.get(:admin, [])
       |> Enum.reject(fn %{id: user_id} -> user_id == current_user.id end)
 
+    use_counts = invites |> Invites.get_use_counts(current_user)
     users = all_users |> Map.get(:user, [])
-    socket |> assign(invites: invites, admins: admins, users: users)
+
+    socket |> assign(invites: invites, use_counts: use_counts, admins: admins, users: users)
   end
 end

lib/memex_web/live/invite_live/index.html.heex

@@ -14,7 +14,12 @@
   <% end %>
 
   <div class="flex flex-col justify-center items-stretch space-y-4">
-    <.invite_card :for={invite <- @invites} invite={invite} current_user={@current_user}>
+    <.invite_card
+      :for={invite <- @invites}
+      invite={invite}
+      current_user={@current_user}
+      use_count={Map.get(@use_counts, invite.id)}
+    >
       <:code_actions>
         <form phx-submit="copy_to_clipboard">
           <button