Uniformize folder structure (#693)

* Uniformize folder structure

* Fix icons

* Fix icons

* Fix tests

* Fix tests

front/src/modules/ui/relation-picker/hooks/useEntitySelectSearch.ts

@@ -0,0 +1,32 @@
+import debounce from 'lodash.debounce';
+
+import { useRecoilScopedState } from '@/ui/recoil-scope/hooks/useRecoilScopedState';
+
+import { relationPickerHoverIndexScopedState } from '../states/relationPickerHoverIndexScopedState';
+import { relationPickerSearchFilterScopedState } from '../states/relationPickerSearchFilterScopedState';
+
+export function useEntitySelectSearch() {
+  const [, setHoveredIndex] = useRecoilScopedState(
+    relationPickerHoverIndexScopedState,
+  );
+
+  const [searchFilter, setSearchFilter] = useRecoilScopedState(
+    relationPickerSearchFilterScopedState,
+  );
+
+  const debouncedSetSearchFilter = debounce(setSearchFilter, 100, {
+    leading: true,
+  });
+
+  function handleSearchFilterChange(
+    event: React.ChangeEvent<HTMLInputElement>,
+  ) {
+    debouncedSetSearchFilter(event.currentTarget.value);
+    setHoveredIndex(0);
+  }
+
+  return {
+    searchFilter,
+    handleSearchFilterChange,
+  };
+}