Firebase Tutorials used
https://reactnavigation.org/docs/en/params.html https://snack.expo.io/BkCWHXqqZ https://reactnavigation.org/docs/en/function-after-focusing-screen.html https://firebase.google.com/docs/database/admin/save-data https://medium.com/mindorks/firebase-realtime-database-with-react-native-5f357c6ee13b https://medium.com/backticks-tildes/authentication-in-react-native-using-firebase-part-2-70e570e7226e https://firebase.google.com/docs/database/web/read-and-write https://hackernoon.com/email-authentication-with-react-native-and-firebase-99b5e9a579e0 https://firebase.google.com/docs/auth/web/password-auth?authuser=0
UI libraries https://nativebase.io/