feat: 회원가입 화면 생성

src/screens/HomeScreen.tsx

@@ -1,7 +1,9 @@
 import AsyncStorage from "@react-native-async-storage/async-storage";
 import { Button, StyleSheet, View } from "react-native";
+import { useAuth } from "../store/auth";
 
 export default function HomeScreen() {
+  const { signOut } = useAuth();
   return (
     <View style={styles.container}>
       <Button
@@ -12,6 +14,7 @@ export default function HomeScreen() {
           console.log(entries);
         }}
       />
+      <Button title="logout" onPress={() => signOut()}></Button>
     </View>
   );
 }