working backend process for entity handling

templates/knowledge/edit_knowledge_entity_modal.html

@@ -16,6 +16,8 @@ hx-swap="outerHTML"
   <input type="text" name="name" value="{{ entity.name }}" class="input input-bordered">
 </div>
 
+<input type="text" name="id" value="{{ entity.id }}" class="hidden">
+
 <div class="form-control mt-4">
   <label class="label">
     <span class="label-text">Description</span>