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/PressurePlate.prefab

@@ -14,7 +14,6 @@ GameObject:
   - component: {fileID: 8785614081330407045}
   - component: {fileID: 220912239936987690}
   - component: {fileID: -7803032184951374842}
-  - component: {fileID: 4542395966412092557}
   m_Layer: 0
   m_Name: PressurePlate
   m_TagString: Untagged
@@ -139,15 +138,3 @@ MonoBehaviour:
     m_Bits: 4294967295
   plateSize: {x: 1.2, y: 0.4, z: 1.2}
   plateOffset: {x: 0, y: 0.5, z: 0}
---- !u!114 &4542395966412092557
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 2191333364839819432}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 7986c88b8e1d4944832af56e23188597, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: