[CI] [SKIP TESTS] Add detailed Probe-Agent connection diagnostics

backend/agent/src/MoShiro.Agent/DataPlane/Registries.cs

@@ -56,6 +56,10 @@ public sealed class ProbeSession : DataSession
 
     public string ProbeId => Info.PeerId;
 
+    public override string DiagnosticPeerId => ProbeId;
+
+    public string? CloseReason { get; set; }
+
     public string IpVersion => Info.Remote is IPEndPoint endpoint && endpoint.Address.AddressFamily == AddressFamily.InterNetworkV6 && !endpoint.Address.IsIPv4MappedToIPv6 ? IpVersions.V6 : IpVersions.V4;
 
     public string PathKey => ProbeId + "~" + IpVersion;