fix(shadow): repair UTC sampling and persist v3 diagnostics

ruoyi-admin/src/test/resources/shadow/Sqlcmd13OutputFixture.cs

@@ -0,0 +1,32 @@
+using System;
+using System.IO;
+
+// No SQL execution. Model sqlcmd 13's literal :out paths at the process boundary.
+class Sqlcmd13OutputFixture
+{
+    static int Main(string[] args)
+    {
+        if (Path.GetFileNameWithoutExtension(Environment.GetCommandLineArgs()[0]) == "jps")
+        {
+            Console.WriteLine("123 sun.tools.jps.Jps -lv");
+            return 0;
+        }
+        int input = Array.IndexOf(args, "-i");
+        if (input < 0) return 86;
+        foreach (string line in File.ReadAllLines(args[input + 1]))
+        {
+            if (!line.StartsWith(":out ")) continue;
+            string destination = line.Substring(5).Trim().Trim('"');
+            if (destination == "stdout") continue;
+            if (destination.Contains("$("))
+            {
+                Console.Error.WriteLine("sqlcmd13 cannot expand :out destination: " + destination);
+                return 13;
+            }
+            File.WriteAllText(destination, "read-only SQL output fixture\r\n");
+        }
+        File.WriteAllText("sqlcmd-cwd.txt", Environment.CurrentDirectory);
+        Console.WriteLine("EXPORT_SQL_OK");
+        return 0;
+    }
+}