Migrate backend to Porto architecture and fix minor bugs

- Fully transitioned the backend to the Porto architectural pattern
- Improved code organization and maintainability
- Fixed minor bugs and inconsistencies

app/Ship/Kernels/ConsoleKernel.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Ship\Kernels;
+
+use AlxDorosenco\PortoForLaravel\Loaders\CommandsLoader;
+use AlxDorosenco\PortoForLaravel\Loaders\RoutesLoader;
+use Illuminate\Console\Scheduling\Schedule;
+use Illuminate\Foundation\Console\Kernel as LaravelConsoleKernel;
+
+class ConsoleKernel extends LaravelConsoleKernel
+{
+    use CommandsLoader;
+    use RoutesLoader;
+
+    /**
+     * Define the application's command schedule.
+     *
+     * @param  \Illuminate\Console\Scheduling\Schedule  $schedule
+     * @return void
+     */
+    protected function schedule(Schedule $schedule)
+    {
+        $schedule->command('sitemap:generate')->dailyAt('03:00');
+    }
+
+    /**
+     * Register the commands for the application.
+     *
+     * @return void
+     */
+    protected function commands()
+    {
+        $this->loadCommandsForConsoleKernel();
+        $this->loadRoutesForConsoleKernel();
+    }
+}