Add app source and tests

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

lib/Peach/see/deploy/single/Deploy.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/cupertino.dart';
+
+import '../../../about/internal/application/ServerProfile.dart';
+import '../../../about/internal/application/ServiceConfig.dart';
+import 'DeployState.dart';
+
+/// Stage an artifact — dropped, picked, or built from source — then ship it to
+/// the server, with live steps, transfer stats and a revert path.
+class Deploy extends StatefulWidget {
+  final ServerProfile server;
+  final ServiceConfig service;
+
+  const Deploy({super.key, required this.server, required this.service});
+
+  @override
+  State<Deploy> createState() => DeployState();
+}