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/Abstracts/Events/Event.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Ship\Abstracts\Events;
+
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+abstract class Event
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+}