docs: a modal example #47

<% modal_id = dom_id(message, :modal) %>

<tr class="">
  <td class="px-6 py-4">
    <button type="button" data-modal-target="<%= modal_id %>" data-modal-toggle="<%= modal_id %>">Show</a>
  </td>

  <td class="px-6 py-4">
    <%= message.state %>
  </td>

  <td class="px-6 py-4">
    <%= time_ago_in_words(message.created_at) %>
  </td>

  <th scope="row">
    <%= message.to_email %>
  </th>

  <td class="px-6 py-4">
    <%= message.subject %>
  </td>
</tr>

<div id="<%= modal_id %>" tabindex="-1" class="fixed top-0 left-0 right-0 z-50 hidden w-full p-4 overflow-x-hidden overflow-y-auto md:inset-0 h-[calc(100%-1rem)] max-h-full">
  <div class="relative w-full max-w-4xl max-h-full">
    <!-- Modal content -->
    <div class="relative bg-white rounded-lg shadow dark:bg-gray-700">

      <!-- Modal header -->
      <div class="flex items-center justify-between p-5 border-b rounded-t dark:border-gray-600">
        <h3 class="text-xl font-medium text-gray-900 dark:text-white">
          <%= message.subject %>
        </h3>

        <button type="button" class="text-gray-400 bg-transparent hover:bg-gray-200 hover:text-gray-900 rounded-lg text-sm w-8 h-8 ml-auto inline-flex justify-center items-center dark:hover:bg-gray-600 dark:hover:text-white" data-modal-hide="<%= modal_id %>">
          <svg class="w-3 h-3" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" fill="none" viewbox="0 0 14 14">
            <path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="m1 1 6 6m0 0 6 6M7 7l6-6M7 7l-6 6" />
          </svg>
          <span class="sr-only">Close modal</span>
        </button>
      </div>

      <!-- Modal body -->
      <div class="p-6 space-y-6">
        <%= message.body %>
      </div>

      <!-- Modal footer -->
      <div class="flex items-center p-6 space-x-2 border-t border-gray-200 rounded-b dark:border-gray-600">
        <div class="flex items-center space-x-4">
          <%= image_tag(message.gravatar_src, class: "w-10 h-10 rounded-full shadow-lg") %>
          <div class="font-medium dark:text-white">
            <div><%= message.name %></div>
            <div class="text-sm text-gray-500 dark:text-gray-400"><%= time_tag(message.created_at) %></div>
          </div>
        </div>
      </div>
    </div>
  </div>
</div>