ISSUE-345: load configs from packages

Author: tatevikg1

src/Core/ApplicationKernel.php

@@ -123,9 +123,14 @@ public function registerContainerConfiguration(LoaderInterface $loader): void
         $loader->load($this->getRootDir() . '/config/config_' . $this->getEnvironment() . '.yml');
         $loader->load($this->getApplicationDir() . '/config/config_modules.yml');
 
-        $twigConfigFile = $this->getApplicationDir() . '/config/packages/twig.yaml';
-        if (file_exists($twigConfigFile)) {
-            $loader->load($twigConfigFile);
+        $packagesDir = $this->getApplicationDir() . '/config/packages';
+
+        if (is_dir($packagesDir)) {
+            foreach (glob($packagesDir . '/*.{yaml,yml}') as $configFile) {
+                if (is_file($configFile)) {
+                    $loader->load($configFile);
+                }
+            }
         }
     }