fix: set correct return types

src/QUI/ERP/Defaults.php

@@ -76,8 +76,11 @@ public static function getArea(): Areas\Area
             $Area = QUI\ERP\Areas\Utils::getAreaByCountry($Country);
         }
 
-        /* @var $Area QUI\ERP\Areas\Area */
-        return $Area;
+        if ($Area instanceof QUI\ERP\Areas\Area) {
+            return $Area;
+        }
+
+        throw new QUI\Exception('The ecoyn default area was not found. Please check your ecoyn area settings.');
     }
 
     /**
@@ -258,10 +261,10 @@ public static function getDateFormat(bool|string $lang = false): string
      * Return the ERP logo
      * - if no logo is set, the default logo of the default project will be used
      *
-     * @return false|QUI\Projects\Media\Image|string
+     * @return ?QUI\Projects\Media\Image
      * @throws QUI\Exception
      */
-    public static function getLogo(): QUI\Projects\Media\Image|bool|string
+    public static function getLogo(): ?QUI\Projects\Media\Image
     {
         try {
             $Config = QUI::getPackage('quiqqer/erp')->getConfig();

src/QUI/ERP/User.php

@@ -507,7 +507,7 @@ public function isNetto(): bool
             $Config = $Package->getConfig();
 
             if ($Config->getValue('general', 'businessType') === 'B2B') {
-                return QUI\ERP\Utils\User::IS_NETTO_USER;
+                return true;
             }
         } catch (QUI\Exception) {
         }
@@ -648,7 +648,7 @@ public function setGroups(array|string $groups)
 
     /**
      * @param bool $array
-     * @return int[]|Group[]
+     * @return int[]|string[]|Group[]
      */
     public function getGroups(bool $array = true): array
     {