Finalize secret tree page

packages/sshecret-admin/src/sshecret_admin/frontend/templates/secrets/index.html.j2

@@ -27,6 +27,11 @@
       {% if group.group_name in group_path_nodes %}
         expanded=""
       {% endif %}
+      {% if selected_group | default(None) %}
+        {% if group.path == selected_group %}
+          selected=""
+        {% endif %}
+      {% endif %}
       
     {% endif %}
     >
@@ -77,7 +82,13 @@
                 id="secret-group-root-item"
                 data-type="root"
                 data-name="root"
-                expanded=""
+
+                {% if "/" in group_path_nodes %}
+                  expanded=""
+                {% endif %}
+                {% if selected_group  == "/"%}
+                  selected=""
+                {% endif %}
                 >
                 <sl-icon name="folder"> </sl-icon>
                 <span class="px-2">Ungrouped</span>