UI 자동화를 위해 바인딩 기능 구현

- 유니티 에셋 인증 오류로 meta 재생성

Packages/com.unity.inputsystem/InputSystem/Devices/IEventPreProcessor.cs

@@ -0,0 +1,18 @@
+namespace UnityEngine.InputSystem.LowLevel
+{
+    /// <summary>
+    /// Gives an opportunity for device to modify event data in-place before it gets propagated to the rest of the system.
+    /// </summary>
+    /// <remarks>
+    /// If device also implements <see cref="IEventMerger"/> it will run first, because we don't process events ahead-of-time.
+    /// </remarks>
+    internal interface IEventPreProcessor
+    {
+        /// <summary>
+        /// Preprocess the event. !!! Beware !!! currently events can only shrink or stay the same size.
+        /// </summary>
+        /// <param name="currentEventPtr">The event to preprocess.</param>
+        /// <returns>True if event should be processed further, false if event should be skipped and ignored.</returns>
+        bool PreProcessEvent(InputEventPtr currentEventPtr);
+    }
+}