refactor: mark dead exports with TODO, deduplicate field sanitization, fix import placement

src/lib/local-imports.ts

@@ -1,3 +1,4 @@
+// TODO: Check of dit bestand weg kan — uitsluitend gebruikt door eigen test
 import { access, readdir, readFile } from "node:fs/promises";
 import { dirname, extname, join, relative, resolve, sep } from "node:path";