Add snapcraft & chocolatey manifests and move code to src

src/YesNt.Interpreter/Utilities/ConsoleExtensions.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Diagnostics;
+using System.Threading;
+
+using YesNt.Interpreter.Runtime;
+
+namespace YesNt.Interpreter.Utilities;
+
+internal static class ConsoleExtensions
+{
+    public static char ReadKey(RuntimeInformation runtimeInformation)
+    {
+        while (!runtimeInformation.Stop)
+        {
+            if (Console.KeyAvailable)
+            {
+                return Console.ReadKey().KeyChar;
+            }
+            Thread.Sleep(10);
+        }
+        return ' ';
+    }
+
+    public static void Sleep(int millisecondsTimeout, RuntimeInformation runtimeInformation)
+    {
+        Stopwatch stopwatch = new Stopwatch();
+        stopwatch.Start();
+        while (!runtimeInformation.Stop)
+        {
+            if (stopwatch.ElapsedMilliseconds > millisecondsTimeout)
+            {
+                return;
+            }
+            Thread.Sleep(10);
+        }
+    }
+}