RavenDB-23534 - delete the notifications for the database using the t…

…x merger

src/Raven.Server/NotificationCenter/NotificationsStorage.cs

@@ -439,13 +439,8 @@ public void DeleteStorageFor(string database)
                 throw new ArgumentNullException(nameof(database));
 
             var tableName = GetTableName(database);
-
-            using (var tx = Environment.WriteTransaction())
-            {
-                tx.DeleteTable(tableName);
-
-                tx.Commit();
-            }
+            var command = new DeleteTableForNotificationsCommand(tableName);
+            serverStore.Engine.TxMerger.EnqueueSync(command);
         }
 
         public void DeleteStorageFor<T>(TransactionOperationContext<T> ctx, string database) where T : RavenTransaction

src/Raven.Server/Rachis/Commands/DeleteTableForNotificationsCommand.cs

@@ -0,0 +1,26 @@
+using System;
+using Raven.Server.Documents.TransactionMerger.Commands;
+using Raven.Server.ServerWide.Context;
+
+namespace Raven.Server.Rachis.Commands;
+
+public class DeleteTableForNotificationsCommand : MergedTransactionCommand<ClusterOperationContext, ClusterTransaction>
+{
+    private readonly string _tableName;
+
+    public DeleteTableForNotificationsCommand(string tableName)
+    {
+        _tableName = tableName;
+    }
+
+    protected override long ExecuteCmd(ClusterOperationContext context)
+    {
+        context.Transaction.InnerTransaction.DeleteTable(_tableName);
+        return 1;
+    }
+
+    public override IReplayableCommandDto<ClusterOperationContext, ClusterTransaction, MergedTransactionCommand<ClusterOperationContext, ClusterTransaction>> ToDto(ClusterOperationContext context)
+    {
+        throw new NotImplementedException();
+    }
+}