style: ✨ add HTMX

www/templates/ajax/folder_listing_entry.html

@@ -0,0 +1,26 @@
+
+
+<li class="folder-listing">
+    {% set folder_key = random() %}
+
+    <label for="folder-open-{{folder_key}}"
+        hx-trigger="click once queue:all"
+        hx-get="/ajax/folder_listing{{post.post_path}}"
+        hx-target="next ul">
+
+        {{ fa[post.post_metadata.icon] | raw }}
+    </label>
+    
+    <a href={{post.post_path}}>
+        {{ post.post_metadata.title }}
+    </a>
+
+    <input type="checkbox" id="folder-open-{{folder_key}}">
+    <ul class="folder-listing">
+        <li>
+            <span> 
+                Loading...
+            </span>
+        </li>
+    </ul>
+</li>