update submission templates

app/views/shared/_no_data_banner.html.erb

@@ -0,0 +1,8 @@
+<div class="card bg-base-200">
+  <div class="card-body text-center">
+    <div class="max-w-md mx-auto">
+      <h1 class="text-4xl font-semibold text-gray-700 mb-4">Nothing to display</h1>
+      <p class="text-gray-500">We apologize, but currently there is no data available to be displayed. You can try adding new entries or refreshing the page to see if any data becomes available.</p>
+    </div>
+  </div>
+</div>