Add app source and tests

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

lib/Peach/see/logs/Logs.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/cupertino.dart';
+
+import '../../about/internal/application/ServerProfile.dart';
+import '../../about/internal/application/ServiceConfig.dart';
+import 'LogsState.dart';
+
+/// Read-only viewer plus lightweight service control: fetch, filter and
+/// download logs, live-tail them, and start / stop / restart the unit.
+class Logs extends StatefulWidget {
+  final ServerProfile server;
+  final ServiceConfig service;
+
+  const Logs({super.key, required this.server, required this.service});
+
+  @override
+  State<Logs> createState() => LogsState();
+}