check has before add

src/Potter/Console/Behaviour.php

@@ -15,6 +15,9 @@ trait Behaviour
     
     private static function addConsoleLogger(Container $container): void
     {
+        if ($container->has(Logger::class)) {
+            return;
+        }
         self::addConsoleOutput($container);
         $container->addShared(Logger::class)
             ->addArgument(Output::class);
@@ -22,6 +25,9 @@ trait Behaviour
             
     private static function addConsoleOutput(Container $container): void
     {
+        if ($container->has(Output::class)) {
+            return;
+        }
         $container->addShared(Output::class)
             ->addArgument(Output::VERBOSITY_VERY_VERBOSE);
     }