V8.11.0

Release 344

Bug Fixes

• [#11677] Fix duplicate time picker option when 23:00 selection (@samuelfangjw)

New Features and Enhancements

• [#11613] Instructor create session: default questions: replace 'contribution question' (@NicolasCwy)
• [#11657] Devise a better way to handle duplicate account requests (@samuelfangjw)
• [#11600] Enrolling students: show a progress indicator when enrolling a large class (@FergusMok)
• [#11662] Add key only queries to data count and existential checks (@moziliar)
• [#11574] Improve scalability of student cascade delete (@jianhandev)

Other Tasks

• [#11675] Add ESLint rule for member delimiter style (@samuelfangjw)
• [#11659] Fix unnecessary data read in expected submission count (@moziliar)
• [#11672] [#11622] Minor fixes for angular.json and typos (@fsgmhoward)
• [#11666] Backend for usage statistics collection (@wkurniawan07)
• [#11577] Move all external service classes to new package (@fsgmhoward)