style: underline when hover on event in calendar

lib/exmr_web/live/exam_live/index.ex

@@ -8,8 +8,8 @@ defmodule ExmrWeb.ExamLive.Index do
   def mount(_params, _session, socket) do
     socket =
       socket
-      |> assign(:exams, Exams.list_exams())
       |> assign(:sort_by, "date")
+      |> assign(:exams, sort_items(Exams.list_exams(), "date"))
       |> assign(:live_action, :index)
       |> assign(exam: %{})
       |> assign(events: Enum.group_by(Exams.list_exams(), & &1.date))

lib/exmr_web/live/exam_live/index.html.heex

@@ -111,7 +111,11 @@
         <%= if Map.has_key?(@events, date) do %>
           <ul class="text-xs">
             <%= for event <- @events[date] do %>
-              <li id={"event-#{event.id}"}>{event.subject}</li>
+              <li id={"event-#{event.id}"}>
+                <button phx-click="edit" phx-value-id={event.id} class="hover:border-b hover:border-solid border-none border-green-700 dark:border-green-300">
+                  {event.subject}
+                </button>
+              </li>
             <% end %>
           </ul>
         <% end %>