New: Added FileList.io indexer support

src/NzbDrone.Core/Annotations/FieldDefinitionAttribute.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Runtime.CompilerServices;
 
 namespace NzbDrone.Core.Annotations
 {
@@ -23,6 +24,20 @@ namespace NzbDrone.Core.Annotations
         public PrivacyLevel Privacy { get; set; }
     }
 
+    [AttributeUsage(AttributeTargets.Property | AttributeTargets.Field, AllowMultiple = false)]
+    public class FieldOptionAttribute : Attribute
+    {
+        public FieldOptionAttribute([CallerLineNumber] int order = 0, string label = null)
+        {
+            Order = order;
+            Label = label;
+        }
+
+        public int Order { get; private set; }
+        public string Label { get; set; }
+        public string Hint { get; set; }
+    }
+
     public enum FieldType
     {
         Textbox,