rename namespace and move some classes

Netch/Controllers/IModeController.cs

@@ -0,0 +1,17 @@
+using Netch.Models;
+
+namespace Netch.Controllers
+{
+    public interface IModeController : IController
+    {
+        /// <summary>
+        ///     启动
+        /// </summary>
+        /// <param name="s">服务器</param>
+        /// <param name="mode">模式</param>
+        /// <returns>是否成功</returns>
+        public abstract bool Start(Server s, Mode mode);
+
+        public abstract bool TestNatRequired { get; }
+    }
+}