Optimization, refactoring, debugging

Related Work Items: #251, #252, #261

FoxTube.Background/ResourceCreators.cs

@@ -8,12 +8,12 @@ namespace FoxTube.Background
 {
     public static class Notification
     {
-        private static Dictionary<string, string> languagePack = LoadPack();
+        private static readonly Dictionary<string, string> languagePack = LoadPack();
 
         private static Dictionary<string, string> LoadPack()
         {
-            object[] saved = JsonConvert.DeserializeObject<object[]>(ApplicationData.Current.RoamingSettings.Values["settings"] as string);
-            if (saved[7] as string == "ru-RU")
+            dynamic saved = JsonConvert.DeserializeObject<dynamic>(ApplicationData.Current.RoamingSettings.Values["settings"] as string);
+            if (saved.language as string == "ru-RU")
                 return new Dictionary<string, string>()
                 {
                     { "addLater", "Посмотреть позже" },
@@ -60,8 +60,8 @@ namespace FoxTube.Background
                                         <binding template='ToastGeneric'>
                                             <image placement='hero' src='{thumbnail.Replace("&", "%26")}'/>
                                             <image placement='appLogoOverride' hint-crop='circle' src='{avatar.Replace("&", "%26") ?? "http://foxgame-studio.000webhostapp.com/FoxTubeAssets/LogoAvatar.png"}'/>
-                                            <text>{title}</text>
-                                            <text>{channel} {languagePack["videoContent"]}</text>
+                                            <text>{System.Security.SecurityElement.Escape(title)}</text>
+                                            <text>{System.Security.SecurityElement.Escape(channel)} {languagePack["videoContent"]}</text>
                                         </binding>
                                     </visual>