fix(POSTV1-02): 修复便携包首次启动链路

supervisor/Dada.Supervisor.Tests/Program.cs

@@ -40,6 +40,7 @@ internal static class Program
             var supervisor = await TestSupervisorLifecycleAsync();
             await TestAmapProbeSecurityAsync();
             TestSecureConfigurationPersistence();
+            TestRuntimeDirectoryBootstrap();
             TestStructuredLogging();
             WriteEvidence(Environment.GetEnvironmentVariable("DADA_EVIDENCE_DIR_SEC"), security);
             WriteEvidence(Environment.GetEnvironmentVariable("DADA_EVIDENCE_DIR_SUP"), supervisor);
@@ -125,6 +126,29 @@ internal static class Program
         }
     }
 
+    private static void TestRuntimeDirectoryBootstrap()
+    {
+        var root = Path.Combine(Path.GetTempPath(), $"dada-runtime-root-{Guid.NewGuid():N}");
+        try
+        {
+            Directory.CreateDirectory(root);
+            SupervisorRuntime.EnsureRuntimeDirectories(root);
+            foreach (var relativePath in new[]
+            {
+                "db", "content/references", "content/generated", "content/exports",
+                "managed-assets", "derived-assets", "staging",
+                "logs/api", "logs/worker", "logs/supervisor",
+            })
+            {
+                True(Directory.Exists(Path.Combine(root, relativePath)), $"runtime directory missing: {relativePath}");
+            }
+        }
+        finally
+        {
+            if (Directory.Exists(root)) Directory.Delete(root, recursive: true);
+        }
+    }
+
     private static async Task<object> TestCredentialBoundaryAsync()
     {
         var store = new TestCredentialStore();