[RF] AquaMai configuration refactor (#82)

更新了配置文件格式，原有的配置文件将被自动无缝迁移，详情请见新的配置文件中的注释（例外：`SlideJudgeTweak` 不再默认启用）
旧配置文件将被重命名备份，如果更新到此版本遇到 Bug 请联系我们

Updated configuration file schema. The old config file will be migrated automatically and seamlessly. See the comments in the new configuration file for details. (Except for `SlideJudgeTweak` is no longer enabled by default)
Your old configuration file will be renamed as a backup. If you encounter any bug with this version, please contact us.

AquaMai/AquaMai.Core/Helpers/GameInfo.cs

@@ -0,0 +1,21 @@
+using System.Reflection;
+using MAI2System;
+
+namespace AquaMai.Core.Helpers;
+
+public class GameInfo
+{
+    public static uint GameVersion { get; } = GetGameVersion();
+
+    private static uint GetGameVersion()
+    {
+        return (uint)typeof(ConstParameter).GetField("NowGameVersion", BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy).GetValue(null);
+    }
+
+    public static string GameId { get; } = GetGameId();
+
+    private static string GetGameId()
+    {
+        return typeof(ConstParameter).GetField("GameIDStr", BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy).GetValue(null) as string;
+    }
+}