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/Containers/AppStructure/Models/Page.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Containers\AppStructure\Models;
+
+use App\Ship\Models\Model;
+use App\Ship\Models\Seo;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\MorphOne;
+
+class Page extends Model
+{
+    use HasFactory;
+
+    protected $guarded = false;
+
+    public function section() : BelongsTo
+    {
+        return $this->belongsTo(SubSection::class, 'sub_section_id');
+    }
+
+    public function seo(): MorphOne
+    {
+        return $this->morphOne(Seo::class, 'seoable');
+    }
+
+    protected $casts = [
+        'content' => 'array',
+        'settings' => 'array',
+    ];
+}