feat(porttracker): add ExecuteInTransaction to Database

reports/current.md

@@ -1,6 +1,6 @@
 # NATS .NET Porting Status Report
 
-Generated: 2026-02-27 09:37:37 UTC
+Generated: 2026-02-27 09:38:59 UTC
 
 ## Modules (12 total)
 

reports/report_a99092d.md

@@ -0,0 +1,35 @@
+# NATS .NET Porting Status Report
+
+Generated: 2026-02-27 09:38:59 UTC
+
+## Modules (12 total)
+
+| Status | Count |
+|--------|-------|
+| verified | 12 |
+
+## Features (3673 total)
+
+| Status | Count |
+|--------|-------|
+| deferred | 3394 |
+| verified | 279 |
+
+## Unit Tests (3257 total)
+
+| Status | Count |
+|--------|-------|
+| deferred | 2680 |
+| n_a | 187 |
+| verified | 390 |
+
+## Library Mappings (36 total)
+
+| Status | Count |
+|--------|-------|
+| mapped | 36 |
+
+
+## Overall Progress
+
+**868/6942 items complete (12.5%)**

tools/NatsNet.PortTracker/Data/Database.cs

@@ -70,6 +70,26 @@ public sealed class Database : IDisposable
         return results;
     }
 
+    public int ExecuteInTransaction(string sql, params (string name, object? value)[] parameters)
+    {
+        using var transaction = _connection.BeginTransaction();
+        try
+        {
+            using var cmd = CreateCommand(sql);
+            cmd.Transaction = transaction;
+            foreach (var (name, value) in parameters)
+                cmd.Parameters.AddWithValue(name, value ?? DBNull.Value);
+            var affected = cmd.ExecuteNonQuery();
+            transaction.Commit();
+            return affected;
+        }
+        catch
+        {
+            transaction.Rollback();
+            throw;
+        }
+    }
+
     public void Dispose()
     {
         _connection.Dispose();