Add project files.

Program.cs

@@ -0,0 +1,28 @@
+using System.Text;
+
+namespace BotBridge;
+
+
+internal class Program
+{
+    static void Main(string[] args)
+    {
+        BotExtHost botExtHost = new BotExtHost();
+
+        while (true)
+        {
+            BotExtPipe botExtPipe = new BotExtPipe("BotExtPipe");
+            botExtPipe.WaitForConnection();
+
+            while (true)
+            {
+
+                byte[] clientData = botExtPipe.ReadData();
+                botExtHost.WriteData(clientData);
+                byte[] serverData = botExtHost.ReadData();
+                botExtPipe.WriteData(serverData);
+
+            }
+        }
+    }
+}