feat: initialize Laravel project with React 19 starter kit (#2001)

* feat: initialize Laravel project with React 19 starter kit

- Add Laravel backend with Inertia.js integration
- Set up React 19 with TypeScript frontend
- Configure shadcn/ui component library
- Add Vite build tooling and development setup
- Include authentication scaffolding with Inertia
- Set up responsive layouts and UI components

* Potential fix for code scanning alert no. 595: Workflow does not contain permissions

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

resources/js/components/ui/skeleton.tsx

@@ -0,0 +1,13 @@
+import { cn } from "@/lib/utils"
+
+function Skeleton({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="skeleton"
+      className={cn("bg-primary/10 animate-pulse rounded-md", className)}
+      {...props}
+    />
+  )
+}
+
+export { Skeleton }