chore: prettier format pass on branch files

Auto-format all files modified during the documents-hub-split feature
branch that were not yet aligned with the project's Prettier config
(single quotes, semicolons, trailing commas).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/providers/query-provider.tsx

@@ -26,9 +26,7 @@ export function QueryProvider({ children }: { children: ReactNode }) {
   return (
     <QueryClientProvider client={queryClient}>
       {children}
-      {process.env.NODE_ENV === 'development' && (
-        <ReactQueryDevtools initialIsOpen={false} />
-      )}
+      {process.env.NODE_ENV === 'development' && <ReactQueryDevtools initialIsOpen={false} />}
     </QueryClientProvider>
   );
 }