Fix Activities and Tasks modules (#2561)

* Fix activities

* Fix Timeline

* Refactor useCreateOne and useUpdateOne records

* Fix seeds

front/src/modules/activities/components/ActivityEditor.tsx

@@ -86,8 +86,8 @@ export const ActivityEditor = ({
     activity.completedAt ?? '',
   );
   const containerRef = useRef<HTMLDivElement>(null);
-  const { updateOneObject } = useUpdateOneObjectRecord({
-    objectNamePlural: 'activitiesV2',
+  const { updateOneObject } = useUpdateOneObjectRecord<Activity>({
+    objectNameSingular: 'activityV2',
   });
 
   const updateTitle = useCallback(