first commit

Commands/FirewallCommand.cs

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+using HanaToolbox.Cli;
+using HanaToolbox.Config;
+using HanaToolbox.Logging;
+using HanaToolbox.Services;
+using HanaToolbox.Tui;
+
+namespace HanaToolbox.Commands;
+
+public static class FirewallCommand
+{
+    public static async Task<int> RunAsync(CliArgs cli)
+    {
+        var log = new AppLogger(cli.Verbose);
+        try
+        {
+            var config    = ConfigService.Load();
+            var runner    = ServiceFactory.CreateRunner(log);
+            var fwService = new FirewallService(runner, log);
+            var tui       = new FirewallTui(fwService, log);
+            var updated   = await tui.RunAsync(config.Firewall);
+            if (updated != null)
+            {
+                config.Firewall = updated;
+                ConfigService.Save(config);
+            }
+            return 0;
+        }
+        catch (Exception ex) { log.Error(ex.Message); return 1; }
+    }
+}