🎨(app-desk) add margin and padding to Box

Add margin and padding system to Box component.
It proposes the autocompletion.
It is bind with the Cunninghams spacing system.

src/frontend/apps/desk/jest.setup.ts

@@ -1,3 +1,4 @@
+import '@testing-library/jest-dom';
 import * as dotenv from 'dotenv';
 
 dotenv.config({ path: './.env.test' });