Refactor EditorWriter to use settings for file naming

Co-authored-by: toniolo.luca <toniolo.luca@outlook.com>

Author: cursoragent

src/Captura.Core/Models/EditorWriter.cs

@@ -1,20 +1,30 @@
-using System.IO;
+using System.IO;
 using System.Threading.Tasks;
 
 namespace Captura.Models
 {
     // ReSharper disable once ClassNeverInstantiated.Global
     public class EditorWriter : NotifyPropertyChanged, IImageWriterItem
     {
+        readonly Settings _settings;
+
+        public EditorWriter(Settings Settings)
+        {
+            _settings = Settings;
+        }
+
         public Task Save(IBitmapImage Image, ImageFormats Format, string FileName)
         {
-            if (!File.Exists(FileName))
+            var extension = Format.ToString().ToLower();
+            var fileName = _settings.GetFileName(extension, FileName);
+
+            if (!File.Exists(fileName))
             {
-                Image.Save(FileName, Format);
+                Image.Save(fileName, Format);
             }
 
             var winserv = ServiceProvider.Get<IMainWindow>();
-            winserv.EditImage(FileName);
+            winserv.EditImage(fileName);
 
             return Task.CompletedTask;
         }