场景相机初步，日志输出LogWindow

Assets/Scripts/Manager/CameraManager.cs

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+using System.Collections;
+using System.Collections.Generic;
+using Ichni.RhythmGame;
+using Ichni.RhythmGame.Beatmap;
+using UnityEngine;
+
+namespace Ichni.Editor
+{
+    public class CameraManager : MonoBehaviour, IBaseElement
+    {
+        public bool isSceneCameraActive;
+        public SceneCamera sceneCamera;
+        public float cameraMoveSpeed;
+        
+        public GameCamera gameCamera;
+        private bool haveGameCamera => gameCamera != null;
+        
+        public BaseElement_BM matchedBM { get; set; }
+
+        public void SwitchCamera()
+        {
+            if (!haveGameCamera)
+            {
+                throw new System.Exception("GameCamera is not assigned");
+            }
+                
+            isSceneCameraActive = !isSceneCameraActive;
+            sceneCamera.camera.enabled = isSceneCameraActive;
+            gameCamera.camera.enabled = !isSceneCameraActive;
+        }
+
+        public void SetUpInspector()
+        {
+            string ShowCameraType() => isSceneCameraActive ? "Scene Camera" : "Game Camera";
+            var container = EditorManager.instance.uiManager.inspector.GenerateContainer("Camera Manager");
+            var cameraTypeText = EditorManager.instance.uiManager.inspector.GenerateHintText(this, container, ShowCameraType);
+            var switchCameraButton = EditorManager.instance.uiManager.inspector.GenerateButton(this, container, "Switch Camera", SwitchCamera);
+            var cameraMoveSpeedField = EditorManager.instance.uiManager.inspector.GenerateInputField(this, container, "Camera Move Speed", nameof(cameraMoveSpeed));
+            sceneCamera.SetUpInspector();
+        }
+    }
+}