new applet structure for apps.billboard, incl. My Scrolls, Contacts & Most Recent applets; completely revamped _billboard.scss, tho some styling inconsistencies persist; ensured #id_billboard_applets_container inherited base styles found in _applets.scss; a pair of new migrations in apps.applets to support new applet models & fields; billboard gets its first ITs, new urls & views; pair of new FT classes in FTs.test_billboard

src/templates/apps/billboard/billboard.html

@@ -5,15 +5,7 @@
 
 {% block content %}
 <div class="billboard-page">
-    <h2>My Scrolls</h2>
-    <ul class="game-list">
-        {% for room in my_rooms %}
-            <li>
-                <a href="{% url 'billboard:scroll' room.id %}">{{ room.name }}</a>
-            </li>
-        {% empty %}
-            <li><small>No scrolls yet.</small></li>
-        {% endfor %}
-    </ul>
+    {% include "apps/applets/_partials/_gear.html" with menu_id="id_billboard_applet_menu" %}
+    {% include "apps/billboard/_partials/_applets.html" %}
 </div>
 {% endblock %}