intial ticket fix partial delete fix

Modules/Helpdesk/Models/Category.php

@@ -7,6 +7,7 @@ namespace Modules\Helpdesk\Models;
 use App\Models\User;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 
@@ -22,6 +23,12 @@ final class Category extends Model
     /** @var array<string, string> */
     protected $casts = ['company_id' => 'integer', 'is_default' => 'boolean'];
 
+    /** @return BelongsTo<\App\Models\Company, Category> */
+    public function company(): BelongsTo
+    {
+        return $this->belongsTo(\App\Models\Company::class, 'company_id');
+    }
+
     /** @return HasMany<Ticket> */
     public function tickets(): HasMany
     {