feat(Button): 实现按钮预制体，测试倒计时功能，添加从测试开始的按钮

Assets/Script/Gameplay/Facility/ButtonInteractController.cs

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+using System.Collections;
+using UnityEngine;
+using Script.Gameplay.Interface;
+using Script.Gameplay.Connect;
+
+namespace Script.Gameplay.Facility
+{
+    public class ButtonInteractController : MonoBehaviour, IInteractable, IEditableComponent, IConnectable
+    {
+        #region Interactable
+
+        public bool Interactable = true;
+        [SerializeField] private float signalDuration = 1.0f; // 信号持续时间（秒）
+
+        public string GetInteractPrompt()
+        {
+            return "按F按下按钮";
+        }
+
+        public void Interact(GameObject interactor)
+        {
+            if (!Interactable) return;
+            StartCoroutine(SendSignalCoroutine(interactor));
+            Debug.Log("Button pressed");
+        }
+
+        public void OnGazeEnter(GameObject editor)
+        {
+            // 可选：高亮按钮等
+        }
+
+        public void OnGazeExit(GameObject editor)
+        {
+            // 可选：取消高亮
+        }
+
+        private IEnumerator SendSignalCoroutine(GameObject sender)
+        {
+            SendSignal(true, sender);
+            // 按钮压下的动画或效果可以在这里添加
+            
+            yield return new WaitForSeconds(signalDuration);
+            
+            SendSignal(false, sender);
+            // 按钮弹起的动画或效果可以在这里添加
+        }
+
+        #endregion
+
+        #region EditableComponent
+
+        [SerializeField] private bool isActive = true;
+
+        public bool IsActive
+        {
+            get => isActive;
+            set
+            {
+                isActive = value;
+                Interactable = isActive;
+            }
+        }
+
+        public string ComponentName { get; set; } = "Button";
+        public LockLevel LockLevel => LockLevel.Red;
+
+        #endregion
+
+        #region Connectable
+
+        public void OnGazeEnter()
+        {
+        }
+
+        public void OnGazeExit()
+        {
+        }
+
+        public Vector3 GetPosition()
+        {
+            return transform.position;
+        }
+
+        public string GetConnectableName()
+        {
+            return gameObject.name;
+        }
+
+        public ConnectionLine OutputConnectionLine { get; set; }
+        public ConnectionLine InputConnectionLine { get; set; }
+
+        public bool IsConnectedOutput { get; set; }
+        public bool IsConnectedInput { get; set; }
+
+        public void ReceiveSignal(bool active, GameObject sender)
+        {
+            // 按钮通常不响应输入信号，可留空或自定义逻辑
+        }
+
+        public void SendSignal(bool active, GameObject sender)
+        {
+            if (OutputConnectionLine != null)
+            {
+                OutputConnectionLine.ReceiveSignal(active);
+            }
+        }
+
+        #endregion
+    }
+}
+