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/InstituteStructure/Models/Division.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Containers\InstituteStructure\Models;
+
+use App\Containers\User\Models\User;
+use App\Ship\Contracts\SeoDescriptionInterface;
+use App\Ship\Models\Model;
+use App\Ship\Traits\HasSeo;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+
+class Division extends Model implements SeoDescriptionInterface
+{
+    use HasFactory, HasSeo;
+
+    protected $guarded = false;
+
+    protected $casts = [
+        'description' => 'array',
+    ];
+
+    public function workers()
+    {
+        return $this->belongsToMany(User::class, 'division_user')->withPivot(['administrativePosition', 'sort', 'service_email', 'service_phone', 'cabinet']);
+    }
+
+    public function getSeoDescription(): array
+    {
+        return $this->description;
+    }
+}