Breaking changes:

'Gift': changed from class to enum, so now you can handle
incoming gifts in switch

`Events`
- new:
     onGiftComboFinished
- Removed:
      onGiftBrodcast
- Rename:
     onGiftMessage -> onGift
     onRoomPinMessage -> onRoomPin
     onRoomMessage -> onRoom
     onLinkMessage -> onLink
     onBarrageMessage -> onBarrage
     onPollMessage -> onPoll
     onShopMessage -> onShop
     onDetectMessage -> onDetect

`GiftManager`
   added:
      registerGift
      findById
      findByName
      getGifts
   removed:
      getActiveGifts

API/src/main/proto/webcast.proto

@@ -94,8 +94,8 @@ message WebcastGiftMessage {
   }
 }
 
-//@WebcastRoomMessage
-message WebcastRoomMessage {
+//@RoomMessage
+message RoomMessage {
   Common common = 1;
   string content = 2;
   bool supprotLandscape = 3;
@@ -105,6 +105,12 @@ message WebcastRoomMessage {
   bool isWelcome = 7;
 }
 
+//@WebcastRoomMessage
+message WebcastRoomMessage {
+  Common common = 1;
+  string content = 2;
+}
+
 //@WebcastBarrageMessage
 message WebcastBarrageMessage {
   Common common = 1;