cannery/lib/lokal_web/templates/layout/app.html.heex

<main class="m-0 p-0 w-full h-full">
  <header>
    <.topbar current_user={assigns[:current_user]}>
    </.topbar>
    <%= if get_flash(@conn, :info) do %>
      <p class="alert alert-info" role="alert">
        <%= get_flash(@conn, :info) %>
      </p>
    <% end %>
    <%= if get_flash(@conn, :error) do %>
      <p class="alert alert-danger" role="alert">
        <%= get_flash(@conn, :error) %>
      </p>
    <% end %>
  </header>
  <%= @inner_content %>
</main>