5622 add a syncemail onboarding step (#5689)

- add sync email onboarding step
- refactor calendar and email visibility enums
- add a new table `keyValuePair` in `core` schema
- add a new resolved boolean field `skipSyncEmail` in current user




https://github.com/twentyhq/twenty/assets/29927851/de791475-5bfe-47f9-8e90-76c349fba56f

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

@@ -4,7 +4,7 @@ import { User } from '~/generated/graphql';
 
 export type CurrentUser = Pick<
   User,
-  'id' | 'email' | 'supportUserHash' | 'canImpersonate'
+  'id' | 'email' | 'supportUserHash' | 'canImpersonate' | 'state'
 >;
 
 export const currentUserState = createState<CurrentUser | null>({