Fixed missing logger for notificationManagers on deserialization

Tranga/NotificationManager.cs

@@ -7,7 +7,7 @@ namespace Tranga;
 
 public abstract class NotificationManager
 {
-    protected readonly Logger? logger;
+    protected Logger? logger;
     public NotificationManagerType notificationManagerType;
 
     protected NotificationManager(NotificationManagerType notificationManagerType, Logger? logger = null)
@@ -20,6 +20,11 @@ public abstract class NotificationManager
     
     public abstract void SendNotification(string title, string notificationText);
 
+    public void AddLogger(Logger pLogger)
+    {
+        this.logger = pLogger;
+    }
+    
     public class NotificationManagerJsonConverter : JsonConverter
     {
         public override bool CanConvert(Type objectType)

Tranga/TrangaSettings.cs

@@ -37,8 +37,12 @@ public class TrangaSettings
         TrangaSettings settings = JsonConvert.DeserializeObject<TrangaSettings>(toRead,
             new JsonSerializerSettings { Converters = { new NotificationManager.NotificationManagerJsonConverter(), new LibraryManager.LibraryManagerJsonConverter() } })!;
         if (logger is not null)
+        {
             foreach (LibraryManager lm in settings.libraryManagers)
                 lm.AddLogger(logger);
+            foreach(NotificationManager nm in settings.notificationManagers)
+                nm.AddLogger(logger);
+        }
 
         return settings;
     }