optimizations

app/Models/CollectionSavedListItem.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class CollectionSavedListItem extends Model
+{
+    use HasFactory;
+
+    public $timestamps = false;
+
+    protected $fillable = [
+        'saved_list_id',
+        'collection_id',
+        'order_num',
+        'created_at',
+    ];
+
+    protected $casts = [
+        'order_num' => 'integer',
+        'created_at' => 'datetime',
+    ];
+
+    public function list(): BelongsTo
+    {
+        return $this->belongsTo(CollectionSavedList::class, 'saved_list_id');
+    }
+
+    public function collection(): BelongsTo
+    {
+        return $this->belongsTo(Collection::class);
+    }
+}