🚨(app-desk) improve linter

The linter was passing near the ts errors in
the tests, we improve the linter by adding
a ts checkup.

src/frontend/apps/impress/next-env.d.ts

@@ -0,0 +1,5 @@
+/// <reference types="next" />
+/// <reference types="next/image-types/global" />
+
+// NOTE: This file should not be edited
+// see https://nextjs.org/docs/basic-features/typescript for more information.