feat: add user defined translations (#1756)

* feat: add user defined translations

* add refetch key for translation (#1757)

---------

Co-authored-by: Alex Christoffer Rasmussen <ac@omnivox.dk>

apps/client/src/common/hooks-query/useCustomTranslation.ts

@@ -0,0 +1,16 @@
+import { useQuery } from '@tanstack/react-query';
+import { langEn } from 'ontime-types';
+
+import { getUserTranslation } from '../../common/api/assets';
+import { TRANSLATION } from '../../common/api/constants';
+import { queryRefetchIntervalSlow } from '../../ontimeConfig';
+
+export function useCustomTranslation() {
+  const { data, status, refetch } = useQuery({
+    queryKey: TRANSLATION,
+    queryFn: getUserTranslation,
+    placeholderData: (previousData, _previousQuery) => previousData,
+    refetchInterval: queryRefetchIntervalSlow,
+  });
+  return { data: data ?? langEn, status, refetch };
+}