cardclaws/cardclaws-mobile/app/_layout.tsx

import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
import { Stack } from "expo-router";
import { StatusBar } from "expo-status-bar";
import { GestureHandlerRootView } from "react-native-gesture-handler";

const queryClient = new QueryClient();

export default function RootLayout() {
  return (
    <GestureHandlerRootView style={{ flex: 1 }}>
      <QueryClientProvider client={queryClient}>
        <StatusBar style="light" />
        <Stack
          screenOptions={{
            headerStyle: { backgroundColor: "#0a0a0c" },
            headerTintColor: "#f5f5f7",
            contentStyle: { backgroundColor: "#0a0a0c" },
          }}
        />
      </QueryClientProvider>
    </GestureHandlerRootView>
  );
}