Refactor input value handling and improve validation in ObjectsGlobal component

services/nginx/app/tests/Unit/Selfserve/ModuleConfigVariableDatabaseConfigTest.php

@@ -11,7 +11,6 @@ function selfserve_module_config_database_config(): array
     };
 
     $method = new ReflectionMethod($subject::class, 'readDatabaseConfigFromEnvironment');
-    $method->setAccessible(true);
 
     return $method->invoke(null);
 }

services/nginx/app/traits/module_config_t.php

@@ -165,7 +165,7 @@ trait module_config_t
             if ($value === null || $value === '') {
                 return null;
             }
-            return (integer)$value;
+            return (int)$value;
         }
         // If the variable is a boolean, convert it to a boolean
         if ($type == 'bool') {