## Summary - [x] Remove defaultWorkspace in user - [x] Remove all occurrence of defaultWorkspace and defaultWorkspaceId - [x] Improve activate workspace flow - [x] Improve security on social login - [x] Add `ImpersonateGuard` - [x] Allow to use impersonation with couple `User/Workspace` - [x] Prevent unexpected reload on activate workspace - [x] Scope login token with workspaceId Fix https://github.com/twentyhq/twenty/issues/9033#event-15714863042