Localize alerts (#11838)

Content.Shared/Alert/AlertPrototype.cs

@@ -11,6 +11,9 @@ namespace Content.Shared.Alert
     [Prototype("alert")]
     public sealed class AlertPrototype : IPrototype, ISerializationHooks
     {
+        private FormattedMessage _name = new ();
+        private FormattedMessage _description = new ();
+        
         [ViewVariables]
         string IPrototype.ID => AlertType.ToString();
 
@@ -31,13 +34,21 @@ namespace Content.Shared.Alert
         /// Name to show in tooltip window. Accepts formatting.
         /// </summary>
         [DataField("name")]
-        public FormattedMessage Name { get; private set; } = new();
+        public FormattedMessage Name
+        {
+            get => _name;
+            private set => _name = FormattedMessage.FromMarkup(Loc.GetString(value.ToString()));
+        }
 
         /// <summary>
         /// Description to show in tooltip window. Accepts formatting.
         /// </summary>
         [DataField("description")]
-        public FormattedMessage Description { get; private set; } = new();
+        public FormattedMessage Description
+        {
+            get => _description;
+            private set => _description = FormattedMessage.FromMarkup(Loc.GetString(value.ToString()));
+        }
 
         /// <summary>
         /// Category the alert belongs to. Only one alert of a given category