Some refactoring and app token management

crates/frontend/public/templates/pages/calendar.html

@@ -5,8 +5,30 @@
 
 {% block content %}
 {% let name = calendar.displayname.to_owned().unwrap_or(calendar.id.to_owned()) %}
-<h1>{{ name }}</h1>
+<h1>{{ calendar.principal }}/{{ name }}</h1>
 {% if let Some(description) = calendar.description %}<p>{{ description }}</p>{% endif%}
 
+{% if let Some(subscription_url) = calendar.subscription_url %}
+<h2>Subscription URL</h2>
+<a href="{{ subscription_url }}">{{ subscription_url }}</a>
+{% endif %}
+
+<h2>Components</h2>
+<ul>
+  {% for comp in calendar.components %}
+  <li>{{ comp.as_str() }}</li>
+  {% endfor %}
+</ul>
+
+<h2>Timezone</h2>
+
+{% if let Some(timezone_id) = calendar.timezone_id %}
+<p>{{ timezone_id }}</p>
+{% endif %}
+{% if let Some(timezone) = calendar.timezone %}
+<pre>{{ timezone }}</pre>
+{% endif %}
+
+
 <pre>{{ calendar|json }}</pre>
-{% endblock %}
+{%endblock %}