Add PNPM install command to post-create-project-cmd script

Author: relliv

composer.json

@@ -62,7 +62,8 @@
         "post-create-project-cmd": [
             "@php artisan key:generate --ansi",
             "@php -r \"file_exists('database/database.sqlite') || touch('database/database.sqlite');\"",
-            "@php artisan migrate --graceful --ansi"
+            "@php artisan migrate --graceful --ansi",
+            "pnpm i"
         ],
         "dev": [
             "Composer\\Config::disableProcessTimeout",