shared: add independent IPv4 and IPv6 collection [CI]

backend/src/MoShiro.Backend.Application/Models/TaskAndTestModels.cs

@@ -30,7 +30,8 @@ public sealed record TestRecord(
     int PhaseCount,
     long RequestedAtMs,
     long? StartedAtMs,
-    long? FinishedAtMs);
+    long? FinishedAtMs,
+    string IpVersion = IpVersions.V4);
 
 /// <summary>测试结果：指标与曲线都以 JSON 保存。</summary>
 public sealed record TestResultRecord(TestId TestId, byte[] MetricsJson, byte[] SeriesJson);