UI 자동화를 위해 바인딩 기능 구현

- 유니티 에셋 인증 오류로 meta 재생성

Packages/com.unity.inputsystem/Samples~/TouchSamples/.sample.json

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+{
+  "displayName": "Touch Samples",
+  "description": "A series of sample scenes for using touch input with the Input System package. This sample is not actually part of the package, but needs to be downloaded."
+}

Packages/com.unity.inputsystem/Samples~/TouchSamples/TouchSamples.asset

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+  - com.unity.cinemachine@2.10.3
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Packages/com.unity.inputsystem/Samples~/TouchSamples/TouchSamples.asset.meta

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