Send received message through WebSocket

- send received message from through WebSocket
- remove SocketIO from client

GitLab: #96
Change-Id: I7a8eec04010f0773428f914792c13decef393ebf
diff --git a/common/src/enums/websocket-message-type.ts b/common/src/enums/websocket-message-type.ts
index b896034..b9277c2 100644
--- a/common/src/enums/websocket-message-type.ts
+++ b/common/src/enums/websocket-message-type.ts
@@ -16,6 +16,8 @@
  * <https://www.gnu.org/licenses/>.
  */
 export enum WebSocketMessageType {
+  ConversationMessage = 'conversation-message',
+  ConversationView = 'conversation-view',
   WebRTCOffer = 'webrtc-offer',
   WebRTCAnswer = 'webrtc-answer',
   IceCandidate = 'ice-candidate',