Done

resources/js/composables/usePage.ts

@@ -0,0 +1,12 @@
+import { usePage as useInertiaPage } from '@inertiajs/vue3';
+import type { SharedData } from '@/types/types';
+
+/**
+ * Typed drop-in replacement for Inertia's usePage().
+ * Usage: import { usePage } from '@/composables/usePage';
+ *        const page = usePage();
+ *        page.props.auth.user?.name // fully typed
+ */
+export function usePage() {
+    return useInertiaPage<SharedData>();
+}