#204 Error management (#237)

* added error snackbar for api fails
* improved error page to be shown only for userdata errors and to allow retrying
* fixed test breaking only in local because of timezone and reduced warnings for easier reading of tests results
* added error management for failure inside calendars imports
* added error snackbar for api fails
* improved error page to be shown only for userdata errors and to allow retrying
* added error management for failure inside calendars imports

Co-authored-by: Camille Moussu <cmoussu@linagora.com>

src/features/User/HandleLogin.tsx

@@ -47,10 +47,10 @@ export function HandleLogin() {
     initiateLogin();
   }, [userData, dispatch]);
   useEffect(() => {
-    if (!calendars.pending && !userData.loading) {
+    if (userData.error) {
       dispatch(push("/error"));
     }
-    if (!calendars.pending && !userData.loading) {
+    if (!calendars.pending && !userData.loading && !userData.error) {
       dispatch(push("/calendar"));
     }
   }, [calendars.pending, userData.loading]);