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/users/graphql/fragments/userQueryFragment.ts

@@ -8,6 +8,9 @@ export const USER_QUERY_FRAGMENT = gql`
     email
     canImpersonate
     supportUserHash
+    state {
+      skipSyncEmailOnboardingStep
+    }
     workspaceMember {
       id
       name {