New: (Apps) Add force sync indexers for applications

src/NzbDrone.Core/Applications/ApplicationIndexerSyncCommand.cs

@@ -4,6 +4,13 @@ namespace NzbDrone.Core.Applications
 {
     public class ApplicationIndexerSyncCommand : Command
     {
+        public bool ForceSync { get; set; }
+
+        public ApplicationIndexerSyncCommand()
+        {
+            ForceSync = false;
+        }
+
         public override bool SendUpdatesToClient => true;
 
         public override string CompletionMessage => null;