FlorentGouyon

## Fixes Fixes #[issue number] by @[issue author] ## Description ## Technical details ## Tests

feat: websocket count/create cohort to replace intervals calls - Ref …

2

…gestion-de-projet#2469 install: ajout de la dépendance react-use-websocket feat: ajout de handshake avec envoi de token feat: websocket samples, trial and errors feat: impl° of websocket context feat: websocket applied to...