Moved active status to a database entry apposed to a function

Added settings page
Cleaned up rollover page

busManager/coord/templates/admin/settings_index.html

@@ -0,0 +1,16 @@
+{% extends "admin/base_site.html" %}
+
+{% block content %}
+    <div><a href={% url 'settings:index' %}>Run nightly task</a></div>
+    <div>
+        <div class="flex-container">
+            <label for="id_traveller_term_cost">
+                Per term cost
+            </label>
+            <input type="number" name="traveller_term_cost" class="vIntegerField" min="0" id="id_traveller_term_cost">
+        </div>
+    </div>
+        <a class="button" style="position: absolute; left: 50%; transform: translateX(-50%); padding: 15px 50px; background: var(--delete-button-bg);" href={% url 'settings:rollover' %}>Rollover</a>
+    </div>
+
+{% endblock %}