text: Title: Settings javascript should move away from our obsolete jquery
  Body: There is still a lot of javascript left in https://github.com/nextcloud/server/tree/master/settings/js
  +It would be good to either move it to vue (in small steps) or to plain javascript.
  
  ## Progress
  - [x] Apps
  - [x] Users management
  - [ ] Admin
    - [ ] Basic params
    - [ ] Security
      - [x] 2FA
    - [ ] Sharing
  - [ ] Personal
    - [ ] Personal info (tracked in #27869)
    - [ ] Security
      - [ ] Password change
      - [x] AuthTokens
      - [x] WebAuthn
  - [ ] Overview (setup checks)