Remove EasyAdmin integration

- Removed EasyAdmin controllers and configurations.
- Uninstalled `easycorp/easyadmin-bundle` and related dependencies.
- Cleaned up all associated routes, bundles, and vendor references.

composer.json

@@ -13,7 +13,6 @@
         "doctrine/doctrine-bundle": "^2.16.2",
         "doctrine/doctrine-migrations-bundle": "^3.4.2",
         "doctrine/orm": "^3.5.2",
-        "easycorp/easyadmin-bundle": "^4.25.1",
         "phpdocumentor/reflection-docblock": "^5.6.3",
         "phpoffice/phpspreadsheet": "^5.1",
         "phpstan/phpdoc-parser": "^2.3",
@@ -34,9 +33,11 @@
         "symfony/security-bundle": "7.3.*",
         "symfony/security-csrf": "7.3.*",
         "symfony/serializer": "7.3.*",
+        "symfony/translation": "7.3.*",
         "symfony/twig-bundle": "7.3.*",
         "symfony/uid": "7.3.*",
         "symfony/ux-turbo": "^2.30.0",
+        "symfony/validator": "7.3.*",
         "symfony/yaml": "7.3.*",
         "symfonycasts/sass-bundle": "^0.8.3",
         "symfonycasts/verify-email-bundle": "^1.17.4",
@@ -49,11 +50,11 @@
         "doctrine/doctrine-fixtures-bundle": "^4.1",
         "friendsofphp/php-cs-fixer": "^3.88.2",
         "phpstan/extension-installer": "^1.4.3",
-        "phpstan/phpstan": "^2.1.29",
+        "phpstan/phpstan": "^2.1.30",
         "phpstan/phpstan-doctrine": "^2.0.6",
         "phpstan/phpstan-phpunit": "^2.0.7",
         "phpstan/phpstan-symfony": "^2.0.8",
-        "phpunit/phpunit": "^12.3.15",
+        "phpunit/phpunit": "^12.4.0",
         "rector/rector": "^2.1.7",
         "roave/security-advisories": "dev-latest",
         "symfony/browser-kit": "7.3.*",