Implemented indexer configuration result status to prevent double query test on some indexers

src/Jackett/Indexers/BitHdtv.cs

@@ -43,7 +43,7 @@ namespace Jackett.Indexers
         {
         }
 
-        public async Task ApplyConfiguration(JToken configJson)
+        public async Task<IndexerConfigurationStatus> ApplyConfiguration(JToken configJson)
         {
             configData.LoadValuesFromJson(configJson);
 
@@ -62,6 +62,7 @@ namespace Jackett.Indexers
                 var errorMessage = messageEl.Text().Trim();
                 throw new ExceptionWithConfigData(errorMessage, configData);
             });
+            return IndexerConfigurationStatus.RequiresTesting;
         }
 
         public async Task<IEnumerable<ReleaseInfo>> PerformQuery(TorznabQuery query)