5095 move onboardingstatus computation from frontend to backend (#5954)

- move front `onboardingStatus` computing to server side
- add logic to `useSetNextOnboardingStatus`
- update some missing redirections in
`usePageChangeEffectNavigateLocation`
- separate subscriptionStatus from onboardingStatus

packages/twenty-server/src/engine/core-modules/feature-flag/feature-flag.entity.ts

@@ -23,6 +23,7 @@ export enum FeatureFlagKeys {
   IsStripeIntegrationEnabled = 'IS_STRIPE_INTEGRATION_ENABLED',
   IsContactCreationForSentAndReceivedEmailsEnabled = 'IS_CONTACT_CREATION_FOR_SENT_AND_RECEIVED_EMAILS_ENABLED',
   IsGoogleCalendarSyncV2Enabled = 'IS_GOOGLE_CALENDAR_SYNC_V2_ENABLED',
+  IsFreeAccessEnabled = 'IS_FREE_ACCESS_ENABLED',
 }
 
 @Entity({ name: 'featureFlag', schema: 'core' })