refactor: rename package to RNAuthentication and update dependencies

feat: add postinstall script for patch-package

fix: update react-native-biometrics to support device credentials

refactor: remove FaceAuth, Home, LockScreen, Managelock, and related auth files

chore: update TypeScript configuration for React Native

LockScreen.tsx

@@ -0,0 +1,89 @@
+import React, { useEffect } from 'react';
+import { View, Text, Alert, StyleSheet, Platform } from 'react-native';
+import ReactNativeBiometrics, { BiometryTypes } from 'react-native-biometrics';
+
+const rnBiometrics = new ReactNativeBiometrics({
+  allowDeviceCredentials: true, // PIN / Pattern fallback
+});
+
+type Props = {
+  onUnlock: () => void;
+};
+
+const LockScreen: React.FC<Props> = ({ onUnlock }) => {
+  useEffect(() => {
+    checkAndAuthenticate();
+  }, []);
+
+  const checkAndAuthenticate = async () => {
+    try {
+      const { available, biometryType } =
+        await rnBiometrics.isSensorAvailable();
+      // const isSensorAvailable = await rnBiometrics.isSensorAvailable();
+      // console.log('===============>', isSensorAvailable);
+      if (!available) {
+        Alert.alert(
+          'Biometric not available',
+          'Your device does not support biometric authentication.',
+        );
+        return;
+      }
+
+      console.log('Biometry Type:', biometryType);
+
+      // Face ID / Face Unlock / Fingerprint handled by OS
+      authenticate();
+    } catch (error) {
+      Alert.alert('Error', 'Failed to check biometric availability');
+    }
+  };
+
+  const authenticate = async () => {
+    try {
+      const { success } = await rnBiometrics.simplePrompt({
+        promptMessage: 'Unlock App',
+        cancelButtonText: 'Cancel',
+      });
+
+      if (success) {
+        onUnlock();
+      } else {
+        showRetryAlert();
+      }
+    } catch (error) {
+      showRetryAlert();
+    }
+  };
+
+  const showRetryAlert = () => {
+    Alert.alert(
+      'Authentication Failed',
+      'Unable to authenticate using Face ID / Biometrics.',
+      [
+        { text: 'Retry', onPress: authenticate },
+        { text: 'Cancel', style: 'cancel' },
+      ],
+    );
+  };
+
+  return (
+    <View style={styles.container}>
+      <Text style={styles.text}>
+        Authenticating using Face ID / Biometrics...
+      </Text>
+    </View>
+  );
+};
+
+export default LockScreen;
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+  text: {
+    fontSize: 16,
+  },
+});