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/workspace/graphql/mutations/activateWorkspace.ts

@@ -3,7 +3,13 @@ import { gql } from '@apollo/client';
 export const ACTIVATE_WORKSPACE = gql`
   mutation ActivateWorkspace($input: ActivateWorkspaceInput!) {
     activateWorkspace(data: $input) {
-      id
+      workspace {
+        id
+        subdomain
+      }
+      loginToken {
+        ...AuthTokenFragment
+      }
     }
   }
 `;

packages/twenty-front/src/modules/workspace/graphql/mutations/updateWorkspace.ts

@@ -5,9 +5,14 @@ export const UPDATE_WORKSPACE = gql`
     updateWorkspace(data: $input) {
       id
       domainName
+      subdomain
       displayName
       logo
       allowImpersonation
+      isPublicInviteLinkEnabled
+      isGoogleAuthEnabled
+      isMicrosoftAuthEnabled
+      isPasswordAuthEnabled
     }
   }
 `;