Various fixes from fast follows
- Sort roles by alphabetical order
- Change some tooltips
- During role creation, role should have all permissions enabled by
default
- Changed Permission icons design and refactored duplicating logic in a
dedicated component
- Changed "Revoked by" design
- Display role icon in default role picker
- Workspace member avatar was missing in role list and member picker
- Set "seeded" member role as editable for new workspaces
- Various css fixes
f210d274bf