N21-1935 extend media shelf

[mrikallab]

Short Description

This PR contains changes on the mediaboard. New requirements like renaming of line title, selection of line backround color, layout option to grid or list and collapse lines are implemented.

Links to Ticket and related Pull-Requests

• https://ticketsystem.dbildungscloud.de/browse/N21-1935
• https://github.com/hpi-schul-cloud/schulcloud-server/pull/5007

  Data-security

  Deployment

  New Repos, NPM packages or vendor scripts

  Screenshots of UI changes

  Checklist before merging

  • [x] QA: In addition to review, the code has been manually tested (if manual testing is possible)
  • [x] PO: Any deviation from requirements was agreed with Product-Owner / ticket author / support-team
  • [x] DEV: Every new component is implemented having accessibility in mind (e.g. aria-label, role property)

  Notice: Please keep this Pull-Request as a Draft (or add WIP label), until it is ready to be reviewed

[sonarcloud[bot]]

Quality Gate passed

Issues
8 New issues
0 Accepted issues

Measures
0 Security Hotspots
99.2% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud