improve: autocomplete top-level keys in useFuzzyFilter while allowing dot paths

Use (Extract<keyof T, string> | (string & {}))[] so editors suggest
top-level keys like "key" and "value" while still accepting nested
dot-notation paths like "environment.type".

https://claude.ai/code/session_01HsDEMADbz1HQmZ4MDD753r

Author: claude

apps/webapp/app/hooks/useFuzzyFilter.ts

@@ -28,7 +28,7 @@ export function useFuzzyFilter<T extends Object>({
   keys,
 }: {
   items: T[];
-  keys: string[];
+  keys: (Extract<keyof T, string> | (string & {}))[];
 }) {
   const [filterText, setFilterText] = useState("");