Pre-combat-rewrite: Backup current state before comprehensive combat frontend rewrite

pwa/vite.config.ts

@@ -4,11 +4,12 @@ import { VitePWA } from 'vite-plugin-pwa'
 
 // https://vitejs.dev/config/
 export default defineConfig({
-  base: './', // Use relative paths for Electron file:// protocol
+  base: '/', // Changed from ./ to / for better PWA absolute path resolution
   plugins: [
     react(),
     VitePWA({
       registerType: 'autoUpdate',
+      injectRegister: 'auto',
       includeAssets: ['favicon.ico', 'apple-touch-icon.png', 'mask-icon.svg'],
       manifest: {
         name: 'Echoes of the Ash',
@@ -40,6 +41,9 @@ export default defineConfig({
         ]
       },
       workbox: {
+        cleanupOutdatedCaches: true,
+        skipWaiting: true,
+        clientsClaim: true,
         globPatterns: ['**/*.{js,css,html,ico,png,svg,woff,woff2}'],
         runtimeCaching: [
           {