Nodes get a button that allows User to show the solution in an iFrame

[DimitriB01]

User Story

Every node should get the option to show the solution. For example with a button that appears after the student has solved the node.

Acceptance criteria

• [ ] Frontend has a button on the node, that opens an iframe with the solution (mostly h5p file)

• [ ] Backend implemented changes to provide the information what elements are solutions for what other element.

  Definition of Ready

• [ ] User Story is small enough for Sprint

• [ ] User Story is clearly understandable for everyone involved

• [ ] User Story effort is estimated

• [ ] User Story has acceptance criteria

• [ ] User Story has added value for the product or development

• [ ] User Story origin is known (stakeholder)

• [ ] User Story is assigned to Release

• [ ] Backend and Frontend are cloned from GitHub and Running locally

• [ ] Basic knowledge of the backend and frontend architecture

• [ ] Activity diagram (or sequence diagram) screenshot in issue

Definition of Done

• [ ] All acceptance criteria are met
• [ ] The implementation of the User Story has been successfully accepted by the Product Owner
• [ ] The implementation is in GitHub
• [ ] A code review has been performed (or created in pairing program)
• [ ] Code conventions are followed
• [ ] Unit test coverage must be greater than 90%
• [ ] All tests must have passed
• [ ] Technical documentation created (Feature documented in GitHub Wiki)
• [ ] UML class diagrams and component diagrams created and up-to-date
• [ ] Documentation in realization created (source code)
• [ ] Changelog created (Clear description in merge request)
• [ ] There are no known bugs