fix: pass agentDid to SfuManager.join() for server offer subscription

Author: HexaField

packages/react-web/src/useWebrtc.ts

@@ -664,7 +664,7 @@ export default function useWebRTC({ enabled, source, perspective, agent: agentCl
         sfuManagerRef.current = sfuMgr;
         wireSfuEvents(sfuMgr);
 
-        await sfuMgr.join(stream);
+        await sfuMgr.join(stream, agent?.did);
 
         setIsLoading(false);
         setHasJoined(true);