re-organized configurations

Shared/Models/MetadataConfiguration.cs

@@ -0,0 +1,24 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace View_by_Distance.Shared.Models;
+
+public record MetadataConfiguration(ResultConfiguration ResultConfiguration,
+                                    bool ForceMetadataLastWriteTimeToCreationTime,
+                                    int Offset,
+                                    bool PropertiesChangedForMetadata)
+{
+
+    public override string ToString()
+    {
+        string result = JsonSerializer.Serialize(this, MetadataConfigurationSourceGenerationContext.Default.MetadataConfiguration);
+        return result;
+    }
+
+}
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(MetadataConfiguration))]
+internal partial class MetadataConfigurationSourceGenerationContext : JsonSerializerContext
+{
+}