Add foreign keys to field in Category, Item models.

app/Models/Category.php

@@ -15,6 +15,7 @@ class Category extends Model
         'uuid',
         'name',
         'url',
+        'company_id',
     ];
 
     public function company(): BelongsTo

app/Models/Item.php

@@ -18,6 +18,7 @@ class Item extends Model
         'description',
         'price',
         'image',
+        'category_id',
     ];
 
     public function category(): BelongsTo