update api register

app/Models/VoucherSale.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class VoucherSale extends Model
+{
+    protected $guarded = ['id'];
+
+    protected function casts(): array
+    {
+        return [
+            'unit_price' => 'decimal:2', 'discount_amount' => 'decimal:2',
+            'total_amount' => 'decimal:2', 'pricing_snapshot' => 'array',
+        ];
+    }
+
+    public function tenant()
+    {
+        return $this->belongsTo(Tenant::class);
+    }
+
+    public function agent()
+    {
+        return $this->belongsTo(VoucherAgent::class, 'voucher_agent_id');
+    }
+
+    public function packageProfile()
+    {
+        return $this->belongsTo(NasPackageProfile::class, 'nas_package_profile_id');
+    }
+
+    public function creator()
+    {
+        return $this->belongsTo(User::class, 'created_by');
+    }
+
+    public function vouchers()
+    {
+        return $this->hasMany(HotspotVoucher::class);
+    }
+}