New: Auto tag based on artist status

(cherry picked from commit 7be22af865c51a9f9f8bb659e223d3c1a0accd3f)

src/NzbDrone.Core/AutoTagging/Specifications/StatusSpecification.cs

@@ -0,0 +1,32 @@
+using FluentValidation;
+using NzbDrone.Core.Annotations;
+using NzbDrone.Core.Music;
+using NzbDrone.Core.Validation;
+
+namespace NzbDrone.Core.AutoTagging.Specifications
+{
+    public class StatusSpecificationValidator : AbstractValidator<StatusSpecification>
+    {
+    }
+
+    public class StatusSpecification : AutoTaggingSpecificationBase
+    {
+        private static readonly StatusSpecificationValidator Validator = new ();
+
+        public override int Order => 1;
+        public override string ImplementationName => "Status";
+
+        [FieldDefinition(1, Label = "Status", Type = FieldType.Select, SelectOptions = typeof(ArtistStatusType))]
+        public int Status { get; set; }
+
+        protected override bool IsSatisfiedByWithoutNegate(Artist artist)
+        {
+            return artist?.Metadata?.Value?.Status == (ArtistStatusType)Status;
+        }
+
+        public override NzbDroneValidationResult Validate()
+        {
+            return new NzbDroneValidationResult(Validator.Validate(this));
+        }
+    }
+}