Add app source and tests

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

lib/Peach/see/redis/Redis.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/cupertino.dart';
+
+import '../../about/internal/application/ServerProfile.dart';
+import 'RedisState.dart';
+
+/// Browse and read Redis keys/values on the server via `redis-cli` over SSH.
+class Redis extends StatefulWidget {
+  final ServerProfile server;
+
+  const Redis({super.key, required this.server});
+
+  @override
+  State<Redis> createState() => RedisState();
+}