Add catcher kiai/fail animation states

osu.Game.Rulesets.Catch/UI/CatcherAnimationState.cs

@@ -0,0 +1,12 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+namespace osu.Game.Rulesets.Catch.UI
+{
+    public enum CatcherAnimationState
+    {
+        Idle,
+        Fail,
+        Kiai
+    }
+}