feat: rework NaiveRating, improve InfiniteGP

InfiniteGP/MU3.User/patch_Scene_25_Login.cs

@@ -0,0 +1,16 @@
+
+#pragma warning disable CS0649
+
+using MU3.Util;
+
+namespace MU3;
+
+public class patch_Scene_25_Login : Scene_25_Login {
+    private enum State {
+		Login = 2
+	}
+    private Mode<Scene_25_Login, State> mode_;
+    private void PurchaseGP_Init() {
+        mode_.set(State.Login);
+	}
+}