Remove vite-plugin-pwa from forecasting frontend

registerSW.js was 404ing in the browser — the PWA plugin was a leftover
from the original port and this is an internal hotel app with no PWA requirement.

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

frontend/package.json

@@ -25,7 +25,6 @@
     "@types/react-plotly.js": "^2.6.4",
     "@vitejs/plugin-react": "^4.2.1",
     "typescript": "^5.4.5",
-    "vite": "^5.2.11",
+    "vite": "^5.2.11"
-    "vite-plugin-pwa": "^1.3.0"
   }
 }

frontend/vite.config.ts

@@ -1,32 +1,7 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
-import { VitePWA } from 'vite-plugin-pwa'
 
 export default defineConfig({
   base: '/forecasting/',
-  plugins: [
+  plugins: [react()],
-    react(),
-    VitePWA({
-      registerType: 'autoUpdate',
-      manifest: {
-        name: 'Forecasting',
-        short_name: 'Forecast',
-        start_url: '/forecasting/',
-        scope: '/forecasting/',
-        display: 'standalone',
-        theme_color: '#0077b6',
-        background_color: '#0077b6',
-        icons: [
-          { src: '/forecasting/icons/icon-192.png', sizes: '192x192', type: 'image/png' },
-          { src: '/forecasting/icons/icon-512.png', sizes: '512x512', type: 'image/png' },
-        ],
-      },
-      workbox: {
-        navigateFallback: '/forecasting/index.html',
-        navigateFallbackDenylist: [/\/api\//],
-        globPatterns: ['**/*.{js,css,html,ico,png,svg}'],
-        maximumFileSizeToCacheInBytes: 8 * 1024 * 1024,
-      },
-    }),
-  ],
 })