Use new socket in webRTC client

- Replace fake socket in WebRCT context in client
- Add ice candidate to websocket
- Add accountID and contactID dependency to webRTC context

GitLab: #28
Change-Id: I01bf41086dc7bd847a74b5670a732d3a6fb95bf9
diff --git a/common/src/enums/websocket-message-type.ts b/common/src/enums/websocket-message-type.ts
index 4337d3a..b896034 100644
--- a/common/src/enums/websocket-message-type.ts
+++ b/common/src/enums/websocket-message-type.ts
@@ -18,4 +18,5 @@
 export enum WebSocketMessageType {
   WebRTCOffer = 'webrtc-offer',
   WebRTCAnswer = 'webrtc-answer',
+  IceCandidate = 'ice-candidate',
 }