[Permissions] Add userWorkspaceId to JWT token (#9954)

This information will be used to fetch a user's role and check their
permissions

packages/twenty-server/src/engine/decorators/auth/auth-user-workspace-id.decorator.ts

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