added PSR-12 rules

composer.json

@@ -10,7 +10,8 @@
         "laravel/fortify": "*",
         "laravel/framework": "^12.0",
         "laravel/sanctum": "*",
-        "laravel/tinker": "^2.10.1"
+        "laravel/tinker": "^2.10.1",
+        "ext-pdo": "*"
     },
     "require-dev": {
         "barryvdh/laravel-ide-helper": "^3.6",
@@ -20,7 +21,8 @@
         "laravel/sail": "^1.41",
         "mockery/mockery": "^1.6",
         "nunomaduro/collision": "^8.6",
-        "phpunit/phpunit": "^11.5.3"
+        "phpunit/phpunit": "^11.5.3",
+        "squizlabs/php_codesniffer": "^4.0"
     },
     "autoload": {
         "psr-4": {
@@ -35,6 +37,7 @@
         }
     },
     "scripts": {
+        "phpcs": "phpcs",
         "setup": [
             "composer install",
             "@php -r \"file_exists('.env') || copy('.env.example', '.env');\"",