40 remove self billing feature flag (#4379)

* Define quantity at checkout

* Remove billing submenu when not isBillingEnabled

* Remove feature flag

* Log warning when missing subscription active workspace add or remove member

* Display subscribe cta for free usage of twenty

* Authorize all settings when subscription canceled or unpaid

* Display subscribe cta for workspace with canceled subscription

* Replace OneToOne by OneToMany

* Add a currentBillingSubscriptionField

* Handle multiple subscriptions by workspace

* Fix redirection

* Fix test

* Fix billingState

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

@@ -11,6 +11,7 @@ export type CurrentWorkspace = Pick<
   | 'featureFlags'
   | 'subscriptionStatus'
   | 'activationStatus'
+  | 'currentBillingSubscription'
 >;
 
 export const currentWorkspaceState = createState<CurrentWorkspace | null>({