feat: add native runtime settings

tests/MBN_STOCK_WEBVIEW.LegacyApplication.Tests/LegacyRuntimeStockCutMenuLoaderTests.cs

@@ -255,6 +255,33 @@ public sealed class LegacyRuntimeStockCutMenuLoaderTests
         }
     }
 
+    [Fact]
+    public void ResolveFromResourceDirectory_ReadsTheDirectNativeSelectedDirectory()
+    {
+        var directory = Path.Combine(
+            Path.GetTempPath(),
+            $"mbn-stock-cut-direct-resource-{Guid.NewGuid():N}");
+        Directory.CreateDirectory(directory);
+        try
+        {
+            WriteMenu(Path.Combine(directory, "종목.ini"), "1열판기본_현재가");
+
+            var composition = LegacyRuntimeStockCutMenuLoader
+                .ResolveFromResourceDirectory(directory);
+
+            Assert.Equal(
+                LegacyRuntimeStockCutMenuSource.ConfiguredResourceDirectory,
+                composition.Source);
+            Assert.Equal(
+                "1열판기본_현재가",
+                Assert.Single(composition.Rows).RawLabel);
+        }
+        finally
+        {
+            Directory.Delete(directory, recursive: true);
+        }
+    }
+
     [Fact]
     public void ResolveFromCandidates_ExternalOverrideTakesPrecedenceOverPackagedMenu()
     {