fix：1、添加主题更换。2、修复bug

Assets/Scripts/ModuleUI/ArrowTheme/ArrowThemeCtrl.cs

@@ -0,0 +1,41 @@
+namespace ChillConnect
+{
+    public class ArrowThemeCtrl : BaseCtrl
+    {
+        public static ArrowThemeCtrl Instance { get; private set; }
+
+        private ArrowThemeModel model;
+
+        #region 生命周期
+        protected override void OnInit()
+        {
+            Instance = this;
+        }
+
+        protected override void OnDispose()
+        {
+            Instance = null;
+        }
+        #endregion
+
+        #region 消息
+        protected override void RemoveListener()
+        {
+
+        }
+
+        protected override void AddServerListener()
+        {
+
+        }
+        protected override void AddListener()
+        {
+
+        }
+        protected override void RemoveServerListener()
+        {
+
+        }
+        #endregion
+    }
+}