Uniformize folder structure (#693)

* Uniformize folder structure

* Fix icons

* Fix icons

* Fix tests

* Fix tests

front/src/modules/activities/utils/flatMapAndSortEntityForSelectArrayByName.ts

@@ -0,0 +1,9 @@
+import { EntityForSelect } from '@/ui/relation-picker/types/EntityForSelect';
+
+export function flatMapAndSortEntityForSelectArrayOfArrayByName<
+  T extends EntityForSelect,
+>(entityForSelectArray: T[][]) {
+  const sortByName = (a: T, b: T) => a.name.localeCompare(b.name);
+
+  return entityForSelectArray.flatMap((entity) => entity).sort(sortByName);
+}