UI 자동화를 위해 바인딩 기능 구현

- 유니티 에셋 인증 오류로 meta 재생성

Packages/com.unity.inputsystem/InputSystem/Editor/ControlPicker/InputControlPickerState.cs

@@ -0,0 +1,27 @@
+#if UNITY_EDITOR || PACKAGE_DOCS_GENERATION
+using System;
+
+namespace UnityEngine.InputSystem.Editor
+{
+    /// <summary>
+    /// Persistent state for <see cref="InputControlPathEditor"/>.
+    /// </summary>
+    /// <remarks>
+    /// This class encapsulates the viewing state for an input control picker.
+    /// </remarks>
+    [Serializable]
+    public class InputControlPickerState
+    {
+        internal AdvancedDropdownState advancedDropdownState => m_AdvancedDropdownState;
+
+        internal bool manualPathEditMode
+        {
+            get => m_ManualPathEditMode;
+            set => m_ManualPathEditMode = value;
+        }
+
+        [SerializeField] private AdvancedDropdownState m_AdvancedDropdownState = new AdvancedDropdownState();
+        [SerializeField] private bool m_ManualPathEditMode;
+    }
+}
+#endif