3815 blocklist connect frontend (#3930)

* wip

* wip

* move blocklist to connectedAccount

* wip

* format date

* fix styling

* renaming

* fix imports

* fix imports

* Rename BlockListItem.ts to BlocklistItem.ts

* Add IS_BLOCKLIST_ENABLED feature flag and remove IS_MESSAGING_ENABLED gate at model creation

* hide blocklist if feature flag is disabled

packages/twenty-front/src/modules/object-metadata/types/CoreObjectNameSingular.ts

@@ -3,6 +3,7 @@ export enum CoreObjectNameSingular {
   ActivityTarget = 'activityTarget',
   ApiKey = 'apiKey',
   Attachment = 'attachment',
+  Blocklist = 'blocklist',
   Comment = 'comment',
   Company = 'company',
   ConenctedAccount = 'conenctedAccount',