🆙 Add fixed cms 🆙

cms update/app/Models/ItemDefinition.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\User\UserItem;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class ItemDefinition extends Model
+{
+    use HasFactory;
+
+    protected $table = 'items_base';
+
+    public function userItems(): HasMany
+    {
+        return $this->hasMany(UserItem::class, 'item_id');
+    }
+}