fix：1、删除部分不用的资源代码。2、a面修复bug

Assets/AddressableAssetsData/AssetGroupTemplates/Packed Assets.asset

@@ -13,25 +13,11 @@ MonoBehaviour:
   m_Name: Packed Assets
   m_EditorClassIdentifier: 
   m_SchemaObjects:
-  - {fileID: 5467363252551928993}
-  - {fileID: 56619259277380849}
+  - {fileID: 20804963791511616}
+  - {fileID: 3833701188628310790}
   m_Description: Pack assets into asset bundles.
   m_Settings: {fileID: 11400000, guid: e60983ba8459aa349988c3ecb65abf31, type: 2}
---- !u!114 &56619259277380849
-MonoBehaviour:
-  m_ObjectHideFlags: 1
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 0}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 5834b5087d578d24c926ce20cd31e6d6, type: 3}
-  m_Name: ContentUpdateGroupSchema
-  m_EditorClassIdentifier: 
-  m_Group: {fileID: 0}
-  m_StaticContent: 0
---- !u!114 &5467363252551928993
+--- !u!114 &20804963791511616
 MonoBehaviour:
   m_ObjectHideFlags: 1
   m_CorrespondingSourceObject: {fileID: 0}
@@ -74,3 +60,17 @@ MonoBehaviour:
     m_ClassName: 
   m_BundleNaming: 0
   m_AssetLoadMode: 0
+--- !u!114 &3833701188628310790
+MonoBehaviour:
+  m_ObjectHideFlags: 1
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 5834b5087d578d24c926ce20cd31e6d6, type: 3}
+  m_Name: ContentUpdateGroupSchema
+  m_EditorClassIdentifier: 
+  m_Group: {fileID: 0}
+  m_StaticContent: 0