[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/PlayFabAuthenticationContext.cs

@@ -0,0 +1,77 @@
+namespace PlayFab
+{
+    public sealed class PlayFabAuthenticationContext
+    {
+        public PlayFabAuthenticationContext()
+        {
+        }
+
+        public PlayFabAuthenticationContext(string clientSessionTicket, string entityToken, string playFabId, string entityId, string entityType) : this()
+        {
+#if !DISABLE_PLAYFABCLIENT_API
+            ClientSessionTicket = clientSessionTicket;
+            PlayFabId = playFabId;
+#endif
+#if !DISABLE_PLAYFABENTITY_API
+            EntityToken = entityToken;
+            EntityId = entityId;
+            EntityType = entityType;
+#endif
+        }
+
+        public void CopyFrom(PlayFabAuthenticationContext other)
+        {
+#if !DISABLE_PLAYFABCLIENT_API
+            ClientSessionTicket = other.ClientSessionTicket;
+            PlayFabId = other.PlayFabId;
+#endif
+#if !DISABLE_PLAYFABENTITY_API
+            EntityToken = other.EntityToken;
+            EntityId = other.EntityId;
+            EntityType = other.EntityType;
+#endif
+        }
+
+#if !DISABLE_PLAYFABCLIENT_API
+        /// <summary> Allows access to the ClientAPI </summary>
+        public string ClientSessionTicket;
+        /// <summary> The master player entity Id </summary>
+        public string PlayFabId;
+        public bool IsClientLoggedIn()
+        {
+            return !string.IsNullOrEmpty(ClientSessionTicket);
+        }
+#endif
+
+#if !DISABLE_PLAYFABENTITY_API
+        /// <summary> Allows access to most Entity APIs </summary>
+        public string EntityToken;
+        /// <summary>
+        /// Clients: The title player entity Id (unless replaced with a related entity)
+        /// Servers: The title id (unless replaced with a related entity)
+        /// </summary>
+        public string EntityId;
+        /// <summary>
+        /// Describes the type of entity identified by EntityId
+        /// </summary>
+        public string EntityType;
+        public bool IsEntityLoggedIn()
+        {
+            return !string.IsNullOrEmpty(EntityToken);
+        }
+#endif
+
+        public void ForgetAllCredentials()
+        {
+#if !DISABLE_PLAYFABCLIENT_API
+            PlayFabId = null;
+            ClientSessionTicket = null;
+#endif
+#if !DISABLE_PLAYFABENTITY_API
+            EntityToken = null;
+            EntityId = null;
+            EntityType = null;
+#endif
+        }
+    }
+}