AndroidxSettings: Notification Reminders (2/2)

Adapted from slimrom
Original author: Jubakuba
https://github.com/SlimRoms/packages_apps_Settings/commit/e4f02036ad8766d6eb342870dd3c76a97a006d45
https://github.com/SlimRoms/packages_apps_Settings/commit/281d04f89f06a16ba4a8502ddda22b10f276f509