Repo Interface für tests

lib/Repository/Org/DepartmentRepository.php

@@ -5,7 +5,7 @@ namespace MintyPHP\Repository\Org;
 use MintyPHP\DB;
 use MintyPHP\Repository\Support\RepoQuery;
 
-class DepartmentRepository
+class DepartmentRepository implements DepartmentRepositoryInterface
 {
     private function unwrap(?array $row): ?array
     {
@@ -284,7 +284,7 @@ class DepartmentRepository
         return $count ? (int) $count : 0;
     }
 
-    public function create(array $data)
+    public function create(array $data): mixed
     {
         return DB::insert(
             'insert into departments (uuid, description, tenant_id, code, cost_center, active, created_by, created) values (?,?,?,?,?,?,?,NOW())',