notebook实装功能，galgame继续，一些bug修复

Assets/_galgame_inGame/gameplayGalgame.cs

@@ -0,0 +1,13 @@
+using UnityEngine;
+
+public class gameplayGalgame : MonoBehaviour
+{
+    [Header("enable galgame so")]
+    public bool enableGalgame = false;
+    public bool enableLyricsSO = true;
+    [Header("gal so")]
+    public ingame_galgame_so golSO;
+    [Header("prefabs")]
+    public GameObject galgamePrefab;
+    public GameObject where_to_put;
+}