Improve use set next onboarding state (#6076)

querying workspaceMembers may be slow leads to wrong
setNextOnboardingStatus value. So we added a resolved field in workspace
to get workspaceMemberCount directly

packages/twenty-front/src/modules/auth/states/currentWorkspaceState.ts

@@ -12,6 +12,7 @@ export type CurrentWorkspace = Pick<
   | 'featureFlags'
   | 'activationStatus'
   | 'currentBillingSubscription'
+  | 'workspaceMembersCount'
   | 'currentCacheVersion'
 >;