Extract Ladill QR Plus as standalone app at qr.ladill.com.

Utility QR types only (URL, WiFi, link list, business, app download) with
SSO, Billing API integration, public /q resolver, and qr-plus:import for
platform migration. vCard and commerce types stay on the platform.

Co-authored-by: Cursor <cursoragent@cursor.com>

vite.config.js

@@ -0,0 +1,18 @@
+import { defineConfig } from 'vite';
+import laravel from 'laravel-vite-plugin';
+import tailwindcss from '@tailwindcss/vite';
+
+export default defineConfig({
+    plugins: [
+        laravel({
+            input: ['resources/css/app.css', 'resources/js/app.js'],
+            refresh: true,
+        }),
+        tailwindcss(),
+    ],
+    server: {
+        watch: {
+            ignored: ['**/storage/framework/views/**'],
+        },
+    },
+});