enter intro cutscene

Common/Database/CustomSerializeService.cs

@@ -0,0 +1,32 @@
+using Newtonsoft.Json;
+using SqlSugar;
+
+namespace MikuSB.Database;
+
+public class CustomSerializeService : ISerializeService
+{
+    private readonly JsonSerializerSettings _jsonSettings;
+
+    public CustomSerializeService()
+    {
+        _jsonSettings = new JsonSerializerSettings
+        {
+            DefaultValueHandling = DefaultValueHandling.Ignore // ignore default values
+        };
+    }
+
+    public string SerializeObject(object value)
+    {
+        return JsonConvert.SerializeObject(value, _jsonSettings);
+    }
+
+    public T DeserializeObject<T>(string value)
+    {
+        return JsonConvert.DeserializeObject<T>(value)!;
+    }
+
+    public string SugarSerializeObject(object value)
+    {
+        return JsonConvert.SerializeObject(value, _jsonSettings);
+    }
+}