shared: add independent IPv4 and IPv6 collection [CI]

backend/agent/src/MoShiro.Agent/Peer/PeerHub.cs

@@ -176,7 +176,7 @@ public sealed class PeerHub
             await _tasks.CloseSessionAsync(probe);
             _log.Info("probe disconnected", ("probe", info.PeerId));
             OnProbeLost?.Invoke(probe);
-            await _uplink.EmitEventAsync(AgentEventKinds.ProbeDisconnected, info.PeerId);
+            await _uplink.EmitEventAsync(AgentEventKinds.ProbeDisconnected, info.PeerId, Describe(probe));
         }
     }
 
@@ -208,7 +208,7 @@ public sealed class PeerHub
     /// <summary>当前连着的 Probe（心跳和 Backend 重连之后的补报都用它）。</summary>
     public IReadOnlyList<ConnectedProbe> ConnectedProbes() => [.. _sessions.All.Select(Describe)];
 
-    private static ConnectedProbe Describe(ProbeSession p) => new() { Id = new ProbeId(p.ProbeId), Version = p.Version, Remote = p.RemoteAddress, SinceUtcMs = p.ConnectedAtUtcMs };
+    private static ConnectedProbe Describe(ProbeSession p) => new() { Id = new ProbeId(p.ProbeId), Version = p.Version, Remote = p.RemoteAddress, SinceUtcMs = p.ConnectedAtUtcMs, IpVersion = p.IpVersion };
 
     public IReadOnlyList<string> ConnectedProbeIds() => [.. _sessions.All.Select(p => p.ProbeId)];
 
@@ -218,13 +218,17 @@ public sealed class PeerHub
     /// <summary>Backend 要求断开某个 Probe（它会按退避重连，除非已经被吊销）。没有这个会话时返回 false。</summary>
     public async ValueTask<bool> DisconnectAsync(string probeId)
     {
-        if (_sessions.Get(probeId)?.Rpc is not { } rpc)
+        bool disconnected = false;
+        foreach (ProbeSession probe in _sessions.All)
         {
-            return false;
+            if (probe.ProbeId == probeId && probe.Rpc is { } rpc)
+            {
+                await rpc.CloseAsync("disconnected", CancellationToken.None);
+                disconnected = true;
+            }
         }
 
-        await rpc.CloseAsync("disconnected", CancellationToken.None);
-        return true;
+        return disconnected;
     }
 
     /// <summary>名单（期望状态里的 peers）里已经没有的 Probe：立刻关闭它的会话（吊销生效）。</summary>