Feature/VBV-339 assignment cypress test UNFINISHED
* Create assignment submission test data for cypress test
* Add first assignment trainer test
* Add first cypress test which checks DB entry with all instrumentation
Load and display AssignmentCompletionStatus
Datenmodell um Bewertungskriterien erweitern
Refactor assignment pages
Show user results
Update some data fields
Show user assignment evaluation
Changes after rebase
Rename `grading` -> `evaluation`
Add evaluation data to AssignmentCompletion
Refactor usage of `assignmentStore`
Store points for evaluation
Only debounce text
Show user responses on evaluation page