Sheet use limited input device auth flow (#782)

* refactor: limited-input-device auth

* refactor: resolve sheet directory from setup

* refactor: extract sheet logic in backend

* refactor: simplify sheet integration

---------

Co-authored-by: cv <34649812+cpvalente@users.noreply.github.com>
Co-authored-by: Carlos Valente <carlosvalente@pm.me>

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

@@ -0,0 +1,22 @@
+import { useQuery } from '@tanstack/react-query';
+import { CustomFields } from 'ontime-types';
+
+import { queryRefetchInterval } from '../../ontimeConfig';
+import { CUSTOM_FIELDS } from '../api/apiConstants';
+import { getCustomFields } from '../api/ontimeApi';
+
+const placeholder: CustomFields = {};
+
+export default function useCustomFields() {
+  const { data, status, isFetching, isError, refetch } = useQuery({
+    queryKey: CUSTOM_FIELDS,
+    queryFn: getCustomFields,
+    placeholderData: placeholder,
+    retry: 5,
+    retryDelay: (attempt) => attempt * 2500,
+    refetchInterval: queryRefetchInterval,
+    networkMode: 'always',
+  });
+
+  return { data: data ?? placeholder, status, isFetching, isError, refetch };
+}