Refactor ring$ observable (#3504)

* Refactor ring$ observable

Signed-off-by: Timo K <toger5@hotmail.de>

* fix ci

Signed-off-by: Timo K <toger5@hotmail.de>

* fix regression test

Signed-off-by: Timo K <toger5@hotmail.de>

---------

Signed-off-by: Timo K <toger5@hotmail.de>

src/utils/test-viewmodel.ts

@@ -39,6 +39,7 @@ import {
   localRtcMember,
 } from "./test-fixtures";
 import { type RaisedHandInfo, type ReactionInfo } from "../reactions";
+import { constant } from "../state/Behavior";
 
 export function getBasicRTCSession(
   members: RoomMember[],
@@ -154,7 +155,7 @@ export function getBasicCallViewModelEnvironment(
       encryptionSystem: { kind: E2eeType.PER_PARTICIPANT },
       ...callViewModelOptions,
     },
-    of(ConnectionState.Connected),
+    constant(ConnectionState.Connected),
     handRaisedSubject$,
     reactionsSubject$,
   );