Gauri login screen with Inputs + labels, social & signin buttons with form validation

Used in mobile application for:
- login screens
- e-commerce / social apps

dependencies: {
  "react": "16.13.1",
  "react-native": "0.63.3",
  "expo": "~39.0.2",
  "expo-apple-authentication": "~2.2.1",
  "expo-facebook": "~9.0.0",
  "expo-google-app-auth": "^8.1.3"
}