shared: add independent IPv4 and IPv6 collection [CI]

backend/probe/src/MoShiro.Probe/Link/AgentDirectory.cs

@@ -67,7 +67,19 @@ public sealed class AgentDirectory
     /// <summary>应用面板下发的列表。版本不比当前新的忽略（乱序到达的旧推送）。</summary>
     public void Apply(ProbeAgentList result)
     {
-        var next = result.Agents.Select(a => new KnownAgent { AgentId = a.AgentId.Value, Host = a.Host, TcpPort = a.TcpPort, Spki = a.Spki }).ToList();
+        var next = new List<KnownAgent>();
+        foreach (AgentEndpoint agent in result.Agents)
+        {
+            if (!string.IsNullOrWhiteSpace(agent.Host))
+            {
+                next.Add(new KnownAgent { AgentId = agent.AgentId.Value, Host = agent.Host, TcpPort = agent.TcpPort, Spki = agent.Spki });
+            }
+
+            if (!string.IsNullOrWhiteSpace(agent.Ipv6Host))
+            {
+                next.Add(new KnownAgent { AgentId = agent.AgentId.Value, Host = agent.Ipv6Host, TcpPort = agent.TcpPort, Spki = agent.Spki, IpVersion = IpVersions.V6 });
+            }
+        }
         lock (_gate)
         {
             if (result.Version < _version || (result.Version == _version && Same(next, _agents)))
@@ -96,5 +108,5 @@ public sealed class AgentDirectory
         a.Count == b.Count && a.Zip(b).All(p => Equal(p.First, p.Second));
 
     public static bool Equal(KnownAgent a, KnownAgent b) =>
-        a.AgentId == b.AgentId && a.Host == b.Host && a.TcpPort == b.TcpPort && a.Spki == b.Spki;
+        a.AgentId == b.AgentId && a.IpVersion == b.IpVersion && a.Host == b.Host && a.TcpPort == b.TcpPort && a.Spki == b.Spki;
 }