Menu基本完成

Assets/Scripts/Saving/SongStatusSave.cs

@@ -0,0 +1,13 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Ichni.RhythmGame
+{
+    public class SongStatusSave
+    {
+        public bool isCompleted;
+        public string additionalInfo;
+        public Dictionary<string, BeatmapSave> beatmapSaves;
+    }
+}