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-server/src/engine/decorators/auth/origin-header.decorator.ts

@@ -0,0 +1,11 @@
+import { createParamDecorator, ExecutionContext } from '@nestjs/common';
+
+import { getRequest } from 'src/utils/extract-request';
+
+export const OriginHeader = createParamDecorator(
+  (data: unknown, ctx: ExecutionContext) => {
+    const request = getRequest(ctx);
+
+    return request.headers['origin'];
+  },
+);