react-native v0.0.1-alpha.20

What’s new:

• introduced the userAvatarUrl property to the LLChat component, enabling integrators to set avatars by providing an avatar image URL.
• introduced useChatRoomState hook that is same as useChatMessages hook to align the hook name with its functionality. (useChatMessages is now deprecated and will be removed in future version.)
  Fixes:
• fix issue in widget UI reward item animation causing an error when user earns more than one reward items.