Refresh AITURK model discovery automatically in desktop beta 4

apps/desktop/src/lib/query-client.ts

@@ -12,6 +12,12 @@ export const queryClient = new QueryClient({
   }
 })
 
+queryClient.setQueryDefaults(['model-options'], {
+  staleTime: 30_000,
+  refetchInterval: 60_000,
+  refetchOnWindowFocus: true
+})
+
 // Curried, setState-shaped cache writer for optimistic write-through: keeps
 // mutation sites terse (`setX(next)` or `setX(prev => …)`) over one query key.
 export const writeCache =