feat: 🍰 Group Profile Description Etc

Created by: Tirokk

🍰 Pull Request

Group profile description etc..

Issues

• relates #5318 (closed)
• relates #5059 (closed)

Todo

• description
  • extend
  • test descriptionExcerpt
• categories
• location
  • refactor to save location in db by 'UpdateUser', 'CreateGroup', and 'UpdateGroup' resolvers
    • refactor, add, and refine tests of location for 'CreateGroup' and 'UpdateGroup' resolvers
• change all group resolvers to functions which return GQL
• errors
  • resolvers CreateGoup and UpdateGroup still working in webapp with locales parameter?
    • create and edit groups - [ ] is my-groups working?
  • if Peter Lustig leaves the School group member counter is wrong
  • leave button is sometimes enabled if I am owner
• cleanup:
  • view comments in webapp/pages/group/_id/_slug.vue
  • search Wolle