增加macos上unity跟server使用的kcp库

Server/ThirdParty/Libs/KcpLib.csproj

@@ -20,6 +20,9 @@
     </None>
   </ItemGroup>
   <ItemGroup>
+    <None Update="libkcp.dylib">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Update="libkcp.so">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>

Unity/Assets/Plugins/MacOS.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 747c6b8c8af2e794da1e88402d7cc394
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Unity/Assets/Plugins/MacOS/kcp.bundle.meta

@@ -0,0 +1,40 @@
+fileFormatVersion: 2
+guid: eb0cef4b32a23b24688b70b0d9b607e6
+folderAsset: yes
+PluginImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  iconMap: {}
+  executionOrder: {}
+  isPreloaded: 0
+  isOverridable: 0
+  platformData:
+  - first:
+      '': OSXIntel
+    second:
+      enabled: 1
+      settings: {}
+  - first:
+      '': OSXIntel64
+    second:
+      enabled: 1
+      settings: {}
+  - first:
+      Any: 
+    second:
+      enabled: 0
+      settings: {}
+  - first:
+      Editor: Editor
+    second:
+      enabled: 1
+      settings:
+        DefaultValueInitialized: true
+  - first:
+      Standalone: OSXUniversal
+    second:
+      enabled: 1
+      settings: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Unity/Assets/Plugins/MacOS/kcp.bundle/Contents.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 19bc16a76b8ac49e6bafebcacef13384
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Unity/Assets/Plugins/MacOS/kcp.bundle/Contents/MacOS.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 957c90d60724445898ad398879db8b83
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Unity/Assets/Plugins/MacOS/kcp.bundle/Contents/MacOS/kcp.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: ca685b77470a94b838156da4c499b38a
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: