Merge pull request #2721 from teohhanhui/refactor/bundle-configuration-and-extension

Refactor the bundle configuration and extension

Author: soyuka

composer.json

@@ -74,8 +74,8 @@
         "symfony/messenger": "^4.2",
         "symfony/phpunit-bridge": "^3.4.5 || ^4.0.5",
         "symfony/routing": "^3.4 || ^4.0",
-        "symfony/security": "^3.4 || ^4.0",
         "symfony/security-bundle": "^3.4 || ^4.0",
+        "symfony/security-core": "^3.4 || ^4.0",
         "symfony/twig-bundle": "^3.4 || ^4.0",
         "symfony/validator": "^3.4 || ^4.0",
         "symfony/web-profiler-bundle": "^4.2",