add methods to get icon on article natures

app/Models/Shop/Category.php

@@ -4,6 +4,8 @@ namespace App\Models\Shop;
 
 use App\Repositories\Shop\SaleChannels;
 use Cesargb\Database\Support\CascadeDelete;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasOne;
 use Illuminate\Database\Eloquent\SoftDeletes;
 use Kalnoy\Nestedset\NestedSet;
 use Rinvex\Categories\Models\Category as parentCategory;
@@ -43,12 +45,12 @@ class Category extends parentCategory
         return $this->tags->articles;
     }
 
-    public function Parent()
+    public function Parent(): HasOne
     {
         return $this->hasOne(Category::class, 'id', 'parent_id');
     }
 
-    public function categorizables()
+    public function categorizables(): HasMany
     {
         return $this->hasMany(Categorizable::class);
     }