feat: Refactor Social Media List With Slots

Created by: Tirokk

Pullrequest

Refactor social media list with slots to reuse it for the organisations list.

Issues

• fixes #4771 (closed)

Todo

• add link name property to be displayed as the links text? → if created an issue #4795
• add tests to webapp/pages/settings/my-social-media.spec.js
• fix: JWT is expired in decode test, see #4798
• refactor Cypress tests
• storybook for social media list? → created issue #4799
• set focus on social media urls edit field → #4800
• search for Wolle to cleanup