Implement adding/editing hooks

core/templates/window-content/hooks.html

@@ -1,7 +1,7 @@
 <div class="buttons">
   <button
     hx-headers='{"X-CSRFToken": "{{ csrf_token }}"}'
-    hx-get="{% url 'add-hook' %}"
+    hx-get="{% url 'hook_action' %}"
     hx-trigger="click"
     hx-target="#modals-here"
     class="button is-info">
@@ -17,4 +17,3 @@
 {% include 'partials/notify.html' %}
 {% include 'partials/hook-list.html' %}
 
-</table>