refactor():重构编辑系统，不再需要添加额外的脚本作为可编辑的入口了

Assets/Prefab/Gameplay/Lever.prefab

@@ -12,7 +12,6 @@ GameObject:
   - component: {fileID: 4763900636075465414}
   - component: {fileID: 6839980979269427984}
   - component: {fileID: 6900514999789347776}
-  - component: {fileID: 5480938290288266788}
   - component: {fileID: 3969518804808817043}
   - component: {fileID: 4936355834716623489}
   m_Layer: 0
@@ -108,18 +107,6 @@ BoxCollider:
   serializedVersion: 3
   m_Size: {x: 1, y: 1, z: 1}
   m_Center: {x: 0, y: 0, z: 0}
---- !u!114 &5480938290288266788
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 6227019518059310355}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 7986c88b8e1d4944832af56e23188597, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: 
 --- !u!114 &3969518804808817043
 MonoBehaviour:
   m_ObjectHideFlags: 0