[feat] tabs added

apps/mobile/app/_layout.tsx

@@ -9,6 +9,8 @@ import { SplashScreen, Stack } from 'expo-router';
 import { useEffect } from 'react';
 import { useColorScheme } from 'react-native';
 
+import Colors from '../constants/Colors';
+
 export {
   // Catch any errors thrown by the Layout component.
   ErrorBoundary,
@@ -53,7 +55,15 @@ function RootLayoutNav() {
 
   return (
     <ThemeProvider value={colorScheme === 'dark' ? DarkTheme : DefaultTheme}>
-      <Stack>
+      <Stack
+        screenOptions={{
+          gestureEnabled: true,
+          headerShown: false,
+          contentStyle: {
+            backgroundColor: Colors.dark.shade900,
+          },
+        }}
+      >
         <Stack.Screen name="(tabs)" options={{ headerShown: false }} />
         <Stack.Screen name="modal" options={{ presentation: 'modal' }} />
       </Stack>