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/Contracts/SeoServiceInterface.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Ship\Contracts;
+
+
+use Illuminate\Database\Eloquent\Model;
+
+interface SeoServiceInterface
+{
+    public function getSeoForModel(Model $model): ?array;
+
+    public function getSeoForCurrentPage(): array|null;
+}