[Desktop] Verify/Update group description view

[hoangdat]

Design:

https://www.figma.com/design/uLw3iWnOEGaRlJnfPz4Pv0/Twake--Matrix-?node-id=32859-176586&t=XBsV9lKvfOdX9djN-

Desc

Ensure the current view matches the design beneath. For the users flat list, users are sorted by power level in descending order (Owner, Administrators, Moderators, Members, Read-Only)

Mobile slide actions are not enabled.

Long press is not enabled.

[hoangdat]

• remove wrong tag near name:
• remove add member at the top of list