Fixed bug for refectch activities and create activity on the currently filtered user. (#1493)

* Fixed bug for refectch activities and create activity on the currently filtered user.

* Refactor optimistif effect

---------

Co-authored-by: Charles Bochet <charles@twenty.com>

front/src/modules/activities/tasks/components/PageAddTaskButton.tsx

@@ -0,0 +1,34 @@
+import { useOpenCreateActivityDrawer } from '@/activities/hooks/useOpenCreateActivityDrawer';
+import { TasksRecoilScopeContext } from '@/activities/states/recoil-scope-contexts/TasksRecoilScopeContext';
+import { DropdownRecoilScopeContext } from '@/ui/dropdown/states/recoil-scope-contexts/DropdownRecoilScopeContext';
+import { PageAddButton } from '@/ui/layout/components/PageAddButton';
+import { RecoilScope } from '@/ui/utilities/recoil-scope/components/RecoilScope';
+import { useRecoilScopedValue } from '@/ui/utilities/recoil-scope/hooks/useRecoilScopedValue';
+import { filtersScopedState } from '@/ui/view-bar/states/filtersScopedState';
+import { ActivityType } from '~/generated/graphql';
+
+export function PageAddTaskButton() {
+  const openCreateActivity = useOpenCreateActivityDrawer();
+
+  const filters = useRecoilScopedValue(
+    filtersScopedState,
+    TasksRecoilScopeContext,
+  );
+
+  const assigneeIdFilter = filters.find(
+    (filter) => filter.key === 'assigneeId',
+  );
+
+  function handleClick() {
+    openCreateActivity({
+      type: ActivityType.Task,
+      assigneeId: assigneeIdFilter?.value,
+    });
+  }
+
+  return (
+    <RecoilScope SpecificContext={DropdownRecoilScopeContext}>
+      <PageAddButton onClick={handleClick} />
+    </RecoilScope>
+  );
+}