Lucas/t 353 checkbox should change state when clicking on their whole (#167)

* Added on click on Checkbox component

* - Added test in story
- Added sleep util
- Fixed click target collision (thanks to test !)

* Use a new CheckboxCell to wrap Checkbox

* Fixed lint

* Refactored CSS after comment

* Fixed tests

front/src/testing/sleep.ts

@@ -0,0 +1,5 @@
+export async function sleep(ms: number) {
+  return new Promise((resolve) => {
+    setTimeout(resolve, ms);
+  });
+}