feat(integration): add IntegrationInstance and WebsiteTypeIntegration models with migrations; refactor ClientIntegration and Integration models

app/Domains/Tenant/Models/WebsiteType.php

@@ -3,6 +3,7 @@
 namespace App\Domains\Tenant\Models;
 
 use App\Domains\Attachable\Models\Attachment;
+use App\Domains\Integration\Models\WebsiteTypeIntegration;
 use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
@@ -36,6 +37,12 @@ class WebsiteType extends Model
 
     protected $table = 'website_type';
 
+    /** @return HasMany<WebsiteTypeIntegration, $this> */
+    public function integrations(): HasMany
+    {
+        return $this->hasMany(WebsiteTypeIntegration::class, 'website_type_code', 'codigo');
+    }
+
     /**
      * @return BelongsTo<Attachment, $this>
      */