shared: add independent IPv4 and IPv6 collection [CI]

backend/src/MoShiro.Backend.Api/Contracts/AdminDtos.cs

@@ -37,10 +37,12 @@ public sealed record AgentDto(
     HeartbeatDto? Heartbeat,
     int EndpointChanges,
     DateTimeOffset CreatedAt,
-    DateTimeOffset? LastSeenAt);
+    DateTimeOffset? LastSeenAt,
+    string Ipv6Host = "",
+    bool Ipv6Supported = false);
 
 /// <summary>merge-patch：缺省或为 null 的字段不修改。</summary>
-public sealed record AgentPatchRequest(string? Name, IReadOnlyList<string>? Labels, string? PublicHost, bool? PublicVisible);
+public sealed record AgentPatchRequest(string? Name, IReadOnlyList<string>? Labels, string? PublicHost, bool? PublicVisible, string? Ipv6Host = null);
 
 public sealed record JoinTokenDto(string Id, string? Note, IReadOnlyList<string> Labels, bool AutoApprove, int MaxUses, int Uses, DateTimeOffset ExpiresAt, DateTimeOffset? RevokedAt, DateTimeOffset CreatedAt);
 
@@ -52,10 +54,10 @@ public sealed record InstallCommandsDto(string Linux, string Macos, string Windo
 public sealed record CreatedJoinTokenDto(JoinTokenDto Token, string Plaintext, InstallCommandsDto InstallCommands);
 
 /// <summary>Agent 眼中连着的一个 Probe（Agent 上报）。</summary>
-public sealed record ConnectedProbeDto(string ProbeId, string? Version, string? Remote, DateTimeOffset ConnectedSince);
+public sealed record ConnectedProbeDto(string ProbeId, string? Version, string? Remote, DateTimeOffset ConnectedSince, string IpVersion = "ipv4");
 
 /// <summary>某个 Probe 现在连着的一个 Agent。</summary>
-public sealed record ProbeConnectionDto(string AgentId, string AgentName, bool AgentOnline, string? Version, string? Remote, DateTimeOffset ConnectedSince);
+public sealed record ProbeConnectionDto(string AgentId, string AgentName, bool AgentOnline, string? Version, string? Remote, DateTimeOffset ConnectedSince, string IpVersion = "ipv4");
 
 public sealed record ProbeDto(string Id, string Name, DateTimeOffset CreatedAt, DateTimeOffset? RevokedAt, bool Revoked, bool Online, IReadOnlyList<ProbeConnectionDto> Connections);