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.

bootstrap/providers.php

@@ -1,7 +1,9 @@
 <?php
 
 use App\Providers\AppServiceProvider;
+use App\Providers\FortifyServiceProvider;
 
 return [
     AppServiceProvider::class,
+    FortifyServiceProvider::class,
 ];