feat: add factory for models

app/Models/TestType.php

@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasMany;
@@ -9,7 +10,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 
 class TestType extends Model
 {
-    use SoftDeletes;
+    use SoftDeletes,HasFactory;
 
     public $fillable = ['name', 'unique_code', 'user_id', 'bar_code', 'device_label'];