feat(*): allow to select auth providers + add multiworkspace with subdomain management (#8656)

## Summary
Add support for multi-workspace feature and adjust configurations and
states accordingly.
- Introduced new state isMultiWorkspaceEnabledState.
- Updated ClientConfigProviderEffect component to handle
multi-workspace.
- Modified GraphQL schema and queries to include multi-workspace related
configurations.
- Adjusted server environment variables and their respective
documentation to support multi-workspace toggle.
- Updated server-side logic to handle new multi-workspace configurations
and conditions.

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

@@ -14,7 +14,11 @@ export type CurrentWorkspace = Pick<
   | 'currentBillingSubscription'
   | 'workspaceMembersCount'
   | 'isPublicInviteLinkEnabled'
+  | 'isGoogleAuthEnabled'
+  | 'isMicrosoftAuthEnabled'
+  | 'isPasswordAuthEnabled'
   | 'hasValidEntrepriseKey'
+  | 'subdomain'
   | 'metadataVersion'
 >;