Scaffold custom reports app (LXC 122 · /reports)

Framework for categorised custom reports pulling from NewBook, ResOS,
SambaPOS, and internal data. Report tree with collapsible categories
and subcategories; date-range params; run-audit log in reports_db.

Initial reports: NewBook arrivals/departures/stayovers/bookings-by-source,
ResOS covers/revenue, SambaPOS sales-summary/top-products, internal run-history.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/vite.config.ts

@@ -0,0 +1,7 @@
+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
+
+export default defineConfig({
+  base: '/reports/',
+  plugins: [react()],
+})