* feat: Add context to certificate webview.
Add support to instructor certificates generation. If user has instructor permissions over a course, the staff permissions are also granted.
* fix: rename local parameters to fix pylint redefined-outer-name alert
* feat: create a setting to enable certificate panel for instructors
* fix: remove unnecessary permisions
* fix: update persmissions and testing
* style: fix pylint issues
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Co-authored-by: Squirrel18 <daniel.quiroga@edunext.co>
Co-authored-by: Maria Fernanda Magallanes Zubillaga <maria.magallanes@edunext.co>