Only show load button when user has the required permissions

Author: kkthxbye-code

netbox_script_manager/templates/netbox_script_manager/script_list.html

@@ -3,7 +3,9 @@
 {% load static %}
 
 {% block extra_controls %}
+{% if perms.netbox_script_manager.add_scriptinstance %}
   <a href="{% url 'plugins:netbox_script_manager:scriptinstance_load' %}{% querystring request %}" class="btn btn-sm btn-primary">
     <i class="mdi mdi-refresh"></i> Load Scripts
   </a>
+{% endif %}
 {% endblock %}