Merge pull request #19546 from colemanw/labelField

APIv4 - Fix label_field to use underscore instead of camelCase

Civi/Api4/Entity.php

@@ -85,7 +85,7 @@ class Entity extends Generic\AbstractEntity {
           'description' => 'Class name for dao-based entities',
         ],
         [
-          'name' => 'labelField',
+          'name' => 'label_field',
           'description' => 'Field to show when displaying a record',
         ],
         [

Civi/Api4/Generic/AbstractEntity.php

@@ -143,7 +143,7 @@ abstract class AbstractEntity {
     if ($dao) {
       $info['paths'] = $dao::getEntityPaths();
       $info['icon'] = $dao::$_icon;
-      $info['labelField'] = $dao::$_labelField;
+      $info['label_field'] = $dao::$_labelField;
       $info['dao'] = $dao;
     }
     foreach (ReflectionUtils::getTraits(static::class) as $trait) {