release 2.0 beta 2 (#3757)

* do not traverse into invoice template subdirectories (#3735)
* fix security open api definition
* fix currency can be null, removed fluent interface
* merged release 1.30.3
* allow to pre-fill timesheet metafields via URL
* fix api description
* added test accounts with simpler names and password
* upgrade to Symfony 6.2
* removed FrameworkExtraBundle (by Sensio) and replaced with new native SF annotations
* fixed symfony 6.2 deprecations
* fixed #3768

src/Invoice/InvoiceModel.php

@@ -229,12 +229,11 @@ final class InvoiceModel
 
     public function getCurrency(): string
     {
-        if (null === $this->getCustomer()) {
-            // this should be set from the configuration
-            return Customer::DEFAULT_CURRENCY;
+        if (null !== $this->getCustomer() && $this->getCustomer()->getCurrency() !== null) {
+            return $this->getCustomer()->getCurrency();
         }
 
-        return $this->getCustomer()->getCurrency();
+        return Customer::DEFAULT_CURRENCY;
     }
 
     public function toArray(): array