Refactored ScanLibrary to produce page numbers on the Manga File, Format and to update existing series/volumes rather than always create new entries.

API/Entities/MangaFormat.cs

@@ -1,7 +1,14 @@
-namespace API.Entities
+using System.ComponentModel;
+
+namespace API.Entities
 {
     public enum MangaFormat
     {
-        
+        [Description("Image")]
+        Image = 0,
+        [Description("Archive")]
+        Archive = 1,
+        [Description("Unknown")]
+        Unknown = 2
     }
 }