Refactor templates and utility functions for improved rendering and usability; enhance icon usage and link handling in various templates

templates/fragments/_link_fragment.html

@@ -1,3 +1,5 @@
+{% import "fragments/_icon_fragment.html" as icons %}
+
 {% macro category_link(endpoint, label, icon_html=none, arguments={}) %}
 <div class="col text-center">
     <a href="{{ url_for('main.' + endpoint, **arguments) }}"
@@ -20,3 +22,9 @@
     </a>
 </li>
 {% endmacro %}
+
+{% macro entry_link(endpoint, id) %}
+<a href="{{ url_for('main.' + endpoint, id=id) }}"  class="link-success link-underline-opacity-0">
+    {{ icons.link(12) }}
+</a>
+{% endmacro %}