feat(twenty-front/workspace-menu): improve workspace menu (#10642)

New workspace menu

packages/twenty-front/src/modules/auth/graphql/mutations/signUpInNewWorkspace.ts

@@ -0,0 +1,18 @@
+import { gql } from '@apollo/client';
+
+export const SIGN_UP_IN_NEW_WORKSPACE = gql`
+  mutation SignUpInNewWorkspace {
+    signUpInNewWorkspace {
+      loginToken {
+        ...AuthTokenFragment
+      }
+      workspace {
+        id
+        workspaceUrls {
+          subdomainUrl
+          customUrl
+        }
+      }
+    }
+  }
+`;