Add new screens for game management, team management, and cache handling; implement caching logic and session management

src/components/screens/GameLobbyScreen.js

@@ -0,0 +1,18 @@
+import React from 'react';
+import {StyleSheet, Text} from 'react-native';
+import Screen from '../layout/Screen';
+
+const GameLobbyScreen = () => (
+  <Screen style={styles.container}>
+    <Text style={styles.title}>Game Lobby</Text>
+    <Text style={styles.body}>Game lobby setup goes here.</Text>
+  </Screen>
+);
+
+const styles = StyleSheet.create({
+  container: { justifyContent: 'center', alignItems: 'center' },
+  title: { fontSize: 24, fontWeight: 'bold' },
+  body: { color: '#4b5563', fontSize: 15, marginTop: 10 },
+});
+
+export default GameLobbyScreen;