Unit Tests (coverage 85%)

Mainly added unit tests to views.py and algorithms.py, which contain most of the functionality.

atdb/taskdatabase/templates/taskdatabase/index.html

@@ -31,7 +31,7 @@
             {% include 'taskdatabase/pagination.html' %}
         </div>
     </div>
-    <p class="footer"> Version 29 Aug 2024
+    <p class="footer"> Version 30 Aug 2024
 </div>
 
 {% include 'taskdatabase/refresh.html' %}