- Upgrade react-navigation to v5, use react-native-screens native stack for native stack navigator for performance gain
- Change navigation to bottom tab navigation
- Add Backup & restore settings and search history
- Add reading setting to view from right to left for image and novel viewer
- Add settings to hide image on trending search
- Fix novel reader missing text
- Switch crash reporting from fabric crashlytics to firebase crashlytics
- Save image as png
- Increase android minimum sdk version to 21 (Android 5)
- Rewrite some components with react hooks
- Write new components with react hooks
- Bug fix