Fix types and tests

src/core/client/framework/lib/bootstrap/createContext.tsx

@@ -5,6 +5,8 @@ import { Child as PymChild } from "pym.js";
 import React from "react";
 import { Formatter } from "react-timeago";
 import { Environment, Network, RecordSource, Store } from "relay-runtime";
+import uuid from "uuid/v4";
+
 import { getBrowserInfo } from "talk-framework/lib/browserInfo";
 import { LOCAL_ID } from "talk-framework/lib/relay";
 import {
@@ -135,6 +137,7 @@ export default async function createContext({
       (pym && inIframe && createPymStorage(pym, "sessionStorage")) ||
       createPromisifiedStorage(createSessionStorage()),
     browserInfo: getBrowserInfo(),
+    uuidGenerator: uuid,
   };
 
   // Run custom initializations.