Fix send email error when empty connected account (#10005)

- Fix send email error when empty connected account
- Add a global util to valid uuid
- Add an util to check if object is workflow related

packages/twenty-front/src/utils/__tests__/isValidUuid.test.ts

@@ -1,11 +0,0 @@
-import { isValidUuid } from '~/utils/isValidUuid';
-
-describe('isValidUuid', () => {
-  it('returns true if value is a valid UUID', () => {
-    expect(isValidUuid('bec09e27-4ecc-4a85-afc1-f2c0ace28bfa')).toBe(true);
-  });
-
-  it('returns false if value is not a valid UUID', () => {
-    expect(isValidUuid('123e4567-e89b-12d3-a456-42661417400')).toBe(false);
-  });
-});