fix(tests): isolate databases in memory and reject persistent connections

composer.json

@@ -52,8 +52,7 @@
             "npx concurrently -c \"#93c5fd,#c4b5fd,#a7f3d0,#fb7185,#fdba74\" \"php artisan serve\" \"php artisan queue:listen --queue=emails,default --tries=1 --timeout=0\" \"php artisan schedule:work\" \"php artisan pail --timeout=0\" \"npm run dev\" --names=server,queue,scheduler,logs,vite --kill-others"
         ],
         "test": [
-            "@php artisan config:clear --ansi @no_additional_args",
-            "@php artisan test"
+            "@php vendor/phpunit/phpunit/phpunit"
         ],
         "post-autoload-dump": [
             "Illuminate\\Foundation\\ComposerScripts::postAutoloadDump",