Course extra UI

Add a course module search box and additional quick links and info at the top of the course view page.
Course extra UI block allows the course creator to set up additional elements/links at the top of the course view page.
The elements include:
Course search: allowing users to quickly find the course activities/resources using the activity name
Course progress: displaying the course progress in percentage and optionally linking to the course completion report.
Course total grade : displaying the course grade in percentage and linking to the user grade report
Course intro : displaying the course intro (or any text) in the form of a modal
News: linking to the course news forum and displaying the number of unread news (if reading is tracked)
Complete report : linking to the complete activity report.
Virtual room : linking to a virtual/video conference room (e.g. Zoom, Teams, Meet, etc). Course creator is to manually create the virtual room and provide the link in the block settings
Chat room : linking to a discussion channel or forum (e.g. Telegram, Google Chat, Matrix, etc)
Shared folder : linking to a course resource folder (e.g. Google Drive, OneDrive, Dropbox, etc)