upd: refactor style

app/_layout.tsx

@@ -8,6 +8,7 @@ import { useEffect } from 'react';
 import { GestureHandlerRootView } from 'react-native-gesture-handler';
 import { NotifierWrapper } from 'react-native-notifier';
 import 'react-native-reanimated';
+import Styles from '@/constants/Styles';
 
 // Prevent the splash screen from auto-hiding before asset loading is complete.
 SplashScreen.preventAutoHideAsync();
@@ -28,7 +29,7 @@ export default function RootLayout() {
   }
 
   return (
-    <GestureHandlerRootView style={{ flex: 1 }}>
+    <GestureHandlerRootView style={Styles.flex1}>
       <NotifierWrapper>
         <ThemeProvider>
           <AuthProvider>