fix：1、添加跳链接的webview的插件。2、修复bug

Assets/Scripts/ModuleUI/RedeemCode/RedeemCodeCtrl.cs

@@ -0,0 +1,19 @@
+namespace RedHotRoast
+{
+    public class RedeemCodeCtrl : BaseCtrl
+    {
+        public static RedeemCodeCtrl Instance { get; private set; }
+
+        private RedeemCodeModel model;
+
+        protected override void OnInit()
+        {
+            Instance = this;
+        }
+
+        protected override void OnDispose()
+        {
+            Instance = null;
+        }
+    }
+}