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/Middleware/TrimStrings.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Ship\Middleware;
+
+use App\Ship\Abstracts\Middleware\TrimStrings as AbstractMiddleware;
+
+class TrimStrings extends AbstractMiddleware
+{
+    /**
+     * The names of the attributes that should not be trimmed.
+     *
+     * @var array<int, string>
+     */
+    protected $except = [
+        'current_password',
+        'password',
+        'password_confirmation',
+    ];
+}