displaying final Score in assessmentView

Feature Merge Request

Related Issue

resolves #213 (closed)

also adds a script that can be used to create assessments (or use existing ones) and advance them to a desired stage. It's not beatiful, but it does the job.

it also has some examples and helper texts

Description of Feature

Displaying the final score in a very simple form only in the assessment-view and only if the assessment is in stage done also rendering the Pass/Fail Text in red or green

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