fix(app): release inactive query caches

Ordinary queries were retained for the renderer lifetime, allowing large file previews to accumulate. Explicit replica and local-state queries keep their own lifetime policies.

packages/app/src/data/query-client.ts

@@ -4,7 +4,6 @@ export const queryClient = new QueryClient({
   defaultOptions: {
     queries: {
       staleTime: Infinity,
-      gcTime: Infinity,
       refetchOnMount: false,
       refetchOnReconnect: false,
       refetchOnWindowFocus: false,