Import project configuration: vite.config.ts

Import the existing local project snapshot. This commit organizes existing files; it does not represent newly developed functionality.

vite.config.ts

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+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
+import tailwindcss from '@tailwindcss/vite'
+import { VitePWA } from 'vite-plugin-pwa'
+
+export default defineConfig({
+  plugins: [
+    react(),
+    tailwindcss(),
+    VitePWA({
+      registerType: 'autoUpdate',
+      includeAssets: ['favicon.svg', 'og-image.jpg'],
+      manifest: {
+        name: 'CQRC Platform',
+        short_name: 'CQRC',
+        description: 'Generate beautiful, customizable QR codes instantly',
+        theme_color: '#7C6FE0',
+        background_color: '#ffffff',
+        display: 'standalone',
+        icons: [
+          { src: '/favicon.svg', sizes: 'any', type: 'image/svg+xml', purpose: 'any maskable' }
+        ]
+      },
+      workbox: {
+        globPatterns: ['**/*.{js,css,html,svg,png,jpg,webp}'],
+        runtimeCaching: [
+          {
+            urlPattern: /^https:\/\/fonts\.googleapis\.com\/.*/i,
+            handler: 'CacheFirst',
+            options: { cacheName: 'google-fonts', expiration: { maxEntries: 10, maxAgeSeconds: 60 * 60 * 24 * 365 } }
+          }
+        ]
+      }
+    })
+  ],
+  server: {
+    allowedHosts: true,
+  },
+})