add error msg

templates/shell/shell.html

@@ -1,5 +1,6 @@
 {% extends "base.html" %}
 {% block content %}
+{% if account is not None %}
 <div class="card orange darken-2">
     <div class="card-content white-text">
         <p class="card-title">Username: {{account.username}} Password: {{account.password}}</p>
@@ -10,4 +11,11 @@
     <iframe class="shell-frame" src="https://shell.icec.tf/wetty" frameBorder="0"></iframe>
 </div>
 </div>
+{% else %}
+<div class="card red darken-2">
+    <div class="card-content white-text">
+        <p class="card-title">You don't have an account yet! Don't worry, one will be created shortly.</p>
+    </div>
+</div>
+{% endif %}
 {% endblock %}