Add API testing framework and initial test cases for authentication endpoints

services/nginx/app/tests/Unit/Invoicing/EconomicV2DistributionServiceFallbackTest.php

@@ -101,7 +101,7 @@ if (!class_exists('TestableEconomicV2DistributionService')) {
             ];
         }
 
-        protected function buildTransactionObject(int $order_id, string $created_at, int $department_id, ?float $amount = null): array
+        protected function buildTransactionObject(int $order_id, string $created_at, int $department_id, ?float $amount = null, ?bool $included = null): array
         {
             return [
                 'id' => $order_id,
@@ -109,7 +109,7 @@ if (!class_exists('TestableEconomicV2DistributionService')) {
                 'amount' => round((float)($amount ?? 0.0), 5),
                 'booked' => true,
                 'department_id' => $department_id,
-                'excluded' => !$this->isDepartmentEligible($department_id),
+                'excluded' => !($included ?? $this->isDepartmentEligible($department_id)),
             ];
         }