Need to fix date format

src/ImmichToSlideshow/Models/AppSettings.cs

@@ -0,0 +1,23 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace ImmichToSlideshow.Models;
+
+public record AppSettings(string Company,
+                          string ConnectionString,
+                          string WorkingDirectoryName)
+{
+
+    public override string ToString()
+    {
+        string result = JsonSerializer.Serialize(this, AppSettingsSourceGenerationContext.Default.AppSettings);
+        return result;
+    }
+
+}
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(AppSettings))]
+internal partial class AppSettingsSourceGenerationContext : JsonSerializerContext
+{
+}