Migrate to use Theme.MaterialComponents.DayNight as a base theme

[DenBond7]

it relates to #448 and should be completed firstly

https://material.io/develop/android/docs/getting-started

[DenBond7]

https://github.com/android/views-widgets-samples/blob/main/WebView/app/src/main/java/com/android/samples/webviewdemo/MainActivity.kt

[DenBond7]

https://developer.android.com/guide/webapps/dark-theme