Feat/added people to workspace screen

[Ekep-Obasi]

Describe your changes

Issue ticket number and link

closes: #530

• created avatar group component
• moved shared component to a new file and refactored files
• created workspace user management modal
• added people to workspace screen

Type of change

Please delete options that are not relevant.

Preview

https://www.loom.com/share/9b9681d59fcf488e92decdb94f41d28a?sid=7d8015c6-512a-4f8e-b926-87c86c8cf9a7

• [x] New feature (non-breaking change which adds functionality)
• [x] I have performed a self-review of my code
• [x] I have tested on Chrome and Firefox
• [x] I have tested on a mobile device
• [x] I have provided a screenshot or recording of changes in my PR if there were updates to the frontend

[elraphty]

@Ekep-Obasi these CYpress tests are failing, I believe rebasing to master should fix it.

[Ekep-Obasi]

@Ekep-Obasi these CYpress tests are failing, I believe rebasing to master should fix it.

alright, Let me do so