[U] add PlayFab SDK and SNS login improvements

- Add PlayFabSDK as local package dependency
- Add PlayFabTool.cs for PlayFab API integration
- Implement LoginBySns method in TYSdkFacade
- Add Android SNS login support in SDKManager and UnityBridgeFunc
- Add Build Android With Debug menu option
- Improve exception handling and timeout management

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

sdk-intergration/LocalPackages/PlayFabSDK/Shared/Public/ITransportPlugin.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+
+namespace PlayFab
+{
+    /// <summary>
+    /// Interface of any transport SDK plugin.
+    /// </summary>
+    public interface ITransportPlugin: IPlayFabPlugin
+    {
+        bool IsInitialized { get; }
+        void Initialize();
+
+        // Mirroring MonoBehaviour - Relayed from PlayFabHTTP
+        void Update();
+        void OnDestroy();
+
+        void SimpleGetCall(string fullUrl, Action<byte[]> successCallback, Action<string> errorCallback);
+        void SimplePutCall(string fullUrl, byte[] payload, Action<byte[]> successCallback, Action<string> errorCallback);
+
+        void SimplePostCall(string fullUrl, byte[] payload, Action<byte[]> successCallback, Action<string> errorCallback);
+
+        void MakeApiCall(object reqContainer);
+
+        int GetPendingMessages();
+    }
+}