Keyboard shortcuts for tutor views

Description / Overview

Provide sensible keyboard shortcuts for the tutor views, mainly where feedback is given. This ensures that most of the grunt-work of the exam correction can be done with the keyboard only resulting in a nice workflow.

Use cases

Tutors and reviewers.

Links / references

Not quite sure, but this might be helpful: https://vuejs.org/v2/guide/events.html

Feature checklist

• plan keyboard shortcuts accordingly to theit usual maping (e.g. CTRL+C for cutting)
• (optional) provide way for user to specify own shortcut mapping
• implement event listeners

changed the description

removed Enhancement label

Too unspecific. See #154 (closed) for a specific shortcut proposal.

closed