Fixed invoicing only one of several voicezones with same name

db/migrations/20251111201335_billing_voicenumber_add_zone_id.php

@@ -0,0 +1,31 @@
+<?php
+declare(strict_types=1);
+
+use Phinx\Migration\AbstractMigration;
+
+final class BillingVoicenumberAddZoneId extends AbstractMigration
+{
+    public function up(): void
+    {
+        if($this->getEnvironment() == "thetool") {
+            $table = $this->table("BillingVoicenumber");
+            $table->addColumn("zone_id", "integer", ["null" => true, "default" => null, "after" => "voiceplan"]);
+            $table->update();
+        }
+        
+        if($this->getEnvironment() == "addressdb") {
+          
+        }
+    }
+
+    public function down(): void
+    {
+        if($this->getEnvironment() == "thetool") {
+            $this->table("BillingVoicenumber")->removeColumn("zone_id")->update();
+        }
+        
+        if($this->getEnvironment() == "addressdb") {
+          
+        }
+    }
+}