composer require frogbob/inertia-laravel-blade-share
The package follows laravels package-autodiscover. So there is no need to initiate it in your app.php.
For now following data will be shared with vue via inertia.js:
auth
Checks if user is authenticated | Used in: auth, guest
csrf
Shares csrf-token from session | Used in: csrf
errors
Shares error-bag | Used in: error
All given data are also globally available in vue via this.$page.KEY
this.$page.auth
this.$page.csrf
this.$page.errors