Filter stackview

This filter converts mod_stackview `[[stackview 3]]` shortcode to an embeddable widget (iframe).
Moodle – filter_stackview
This filter converts stackview  stackview 3  shortcode to an iframe.
Features:
GDPR null_provider
Converting shortcodes stackview 3
Tested in:
Dependencies
mod_stackviewer ->  https://github.com/avetica/moodle-mod_stackview
Installation
Copy this plugin to the  filterstackview  folder on the server
Login as administrator
Go to Site Administrator > Notification
Install the plugin
Enabled the filter on global level  /admin/filters.php .
Requirements:
Recommended Moodle version:  3.9 Moodle
Recommended PHP version:  7.4
Required Moodle version:  3.9 Moodle
Required PHP version:  7.4