add redux CLI based on redux GUI output formats

Il2CppInspector.Redux.CLI/Commands/BaseCommand.cs

@@ -0,0 +1,38 @@
+using Il2CppInspector.Redux.FrontendCore;
+using Microsoft.AspNetCore.SignalR.Client;
+using Spectre.Console.Cli;
+
+namespace Il2CppInspector.Redux.CLI.Commands;
+
+internal abstract class BaseCommand<T>(PortProvider portProvider) : AsyncCommand<T> where T : CommandSettings
+{
+    private const string HubPath = "/il2cpp"; // TODO: Make this into a shared constant
+
+    private readonly int _serverPort = portProvider.Port;
+
+    protected abstract Task<int> ExecuteAsync(CliClient client, T settings);
+
+    public override async Task<int> ExecuteAsync(CommandContext context, T settings)
+    {
+        var connection = new HubConnectionBuilder().WithUrl($"http://localhost:{_serverPort}{HubPath}")
+            .AddJsonProtocol(options =>
+            {
+                options.PayloadSerializerOptions.TypeInfoResolverChain.Insert(0,
+                    FrontendCoreJsonSerializerContext.Default);
+            })
+            .Build();
+
+        await connection.StartAsync();
+
+        int result;
+        using (var client = new CliClient(connection))
+        {
+            await client.OnUiLaunched();
+            result = await ExecuteAsync(client, settings);
+        }
+
+        await connection.StopAsync();
+
+        return result;
+    }
+}