Add Fortify auth, Flux dark mode, demo seed, and Docker hot reload.

Protect recordings per user, seed a demo login on container start, and bind-mount the app with Vite HMR for local Compose development.

app/Livewire/Actions/Logout.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Livewire\Actions;
+
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Session;
+use Livewire\Features\SupportRedirects\Redirector;
+
+class Logout
+{
+    /**
+     * Log the current user out of the application.
+     */
+    public function __invoke(): Redirector|RedirectResponse
+    {
+        Auth::guard('web')->logout();
+
+        Session::invalidate();
+        Session::regenerateToken();
+
+        return redirect('/');
+    }
+}