Support MSC4143 RTC Transport endpoint (#3629)

* Use rtc-focus branch of js-sdk

* Update makeTransport to fetch backend transports and validate all transports before response.

* Fix test

* Add test

* Loads more tests

* Add tests for openid errors

* improve comment

* update to develop commit

* Add JWT parsing

* Use JWT

* Cleanup

* fixup tests

* fixup tests

* lint

* lint lint

* Fix `Reconnecting`

src/state/CallViewModel/remoteMembers/integration.test.ts

@@ -33,6 +33,7 @@ import {
 } from "./MatrixLivekitMembers.ts";
 import { createConnectionManager$ } from "./ConnectionManager.ts";
 import { membershipsAndTransports$ } from "../../SessionBehaviors.ts";
+import { testJWTToken } from "../../../utils/test-fixtures.ts";
 
 // Test the integration of ConnectionManager and MatrixLivekitMerger
 
@@ -85,7 +86,7 @@ beforeEach(() => {
       status: 200,
       body: {
         url: `wss://${domain}/livekit/sfu`,
-        jwt: "ATOKEN",
+        jwt: testJWTToken,
       },
     };
   });