add unity doc.

unity/PICO-Unity-Integration-SDK-release_3.4.0/Enterprise/Scripts/Model/WifiConfiguration.cs

@@ -0,0 +1,26 @@
+namespace Unity.XR.PICO.TOBSupport
+{
+    public class WifiConfiguration
+    {
+        public WifiConfiguration(string ssid, string password, bool isClient=true)
+        {
+            this.ssid = ssid;
+            this.password = password;
+            this.isClient = isClient;
+        }
+        public WifiConfiguration()
+        {
+            this.ssid = "";
+            this.password = "";
+            this.isClient = true;
+        }
+        public override string ToString()
+        {
+            return $"{nameof(ssid)}: {ssid}, {nameof(password)}: {password}, {nameof(isClient)}: {isClient}";
+        }
+
+        public string ssid;
+        public string password;
+        public bool isClient;
+    }
+}