Calls: a socket that signs in after its welcome is named in the voice-channel list (the list is pushed again; Live's sidebar kept showing the anon number) (#121)

ddiff --git a/server/calls/call-server.js b/server/calls/call-server.js
iindex 51fe3ba..53db043 100644
---- a/server/calls/call-server.js
++++ b/server/calls/call-server.js
@@@ -601,6 +601,7 @@ class CallServer {
                      const a = callRoom ? await rooms.access(callRoom, user) : null;
                      if (!a || !a.read || !a.join) { if (c.ws.readyState === WebSocket.OPEN) { c.ws.send(JSON.stringify({ type: 'error', message: 'You cannot join this call' })); c.ws.close(); } break; }
                  }
++                const signedIn = (c.user ? c.user.id : null) !== (user ? user.id : null);
                  c.user = user; c.anonId = user ? null : chatServer.getAnonIdForConnection(c.ip, channelId);
                  c.isChannelCreator = !!(user && ch?.createdBy === user.id);
                  c.isStreamer = ch?.streamId ? !!(user && (await ctx.getStreamById(ch.streamId))?.user_id === user.id) : false;
@@@ -615,6 +616,9 @@ class CallServer {
                  }));
                  const u = JSON.stringify({ type: 'peer-updated', ...pInfo });
                  for (const [pid, info] of room) { if (pid !== peerId && info.ws.readyState === WebSocket.OPEN) info.ws.send(u); }
++                // The voice-channel list (Live's sidebar) names people from these records too: without this push it
++                // kept showing a socket that signed in after its welcome as its anon number (Maticus, 2026-10-20).
++                if (signedIn) this._notifyChannelsChanged();
                  return acceptedToken;
              }
              case 'force-mute': {
ddiff --git a/test/calls.test.js b/test/calls.test.js
iindex 04c75b0..355eddf 100644
---- a/test/calls.test.js
++++ b/test/calls.test.js
@@@ -213,12 +213,19 @@ t('the pre-admission buffer is capped: 201 early messages close the socket (1008
      } finally { h.ctx.warm = warm; }
  });
  
--t('a cookie does not sign a call socket in: its auth-update does', async () => {
++t('a cookie does not sign a call socket in: its auth-update does, and the voice-channel list then names them', async () => {
++    const chat = await h.ws({ token: dan.token });
      const s = await callWs({ channelId: 'public', cookie: `ov_token=${cat.token}`, ip: '198.51.100.5' });
      const welcome = await s.next((m) => m.type === 'welcome');
      assert.notStrictEqual(welcome.participants.find((p) => p.peerId === welcome.peerId).username, 'cat', 'anonymous on the cookie alone');
++    // The join's own (debounced) push lists them anonymous; the sign-in comes after it.
++    await chat.next((m) => m.type === 'voice-channels' && m.channels.some((c) => c.id === 'public' && c.participants.some((p) => p.peerId === welcome.peerId && !p.username)));
      s.sendJson({ type: 'auth-update', token: cat.token });
      assert.strictEqual((await s.next((m) => m.type === 'self-updated')).participant.username, 'cat');
++    // Live's sidebar showed the anon number until something else changed the list (Maticus, 2026-10-20).
++    const named = (m) => m.type === 'voice-channels' && m.channels.some((c) => c.id === 'public' && c.participants.some((p) => p.peerId === welcome.peerId && p.username === 'cat'));
++    assert.ok(await chat.next(named), 'the list is pushed again with their name');
++    chat.close();
      await bye(s);
  });