Backport the PagedPicker style to FlareUI

[ns-vasilev]

Please read our contribution guidelines before picking this up, it will also lead you through the process of setting up the repository.

Feature description
To backport the PagedPicker style by adding it to FlareUI and making it compatible with iOS 13. Documentation.

Describe the solution you'd like

• Implement the PagedPicker style in the FlareUI library in a similar way to the ProminentPickerSubscriptionStoreControlStyle, PickerSubscriptionStoreControlStyle, etc.
• Add snapshot tests for the new style.