Initial commit - Stashpile v0.1

Smart household management frontend for Grocy servers.

Features:
- Dashboard with PulseRing status indicator
- Shopping list with checkable items
- Expiring soon / low stock alerts
- Chores summary
- Quick add with create product flow
- PWA installable

Tech: React 19, TypeScript, Vite, TanStack Router, Zustand, Tailwind CSS

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

vite.config.ts

@@ -0,0 +1,65 @@
+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
+import tailwindcss from '@tailwindcss/vite'
+import { VitePWA } from 'vite-plugin-pwa'
+
+// https://vite.dev/config/
+export default defineConfig({
+  plugins: [
+    react(),
+    tailwindcss(),
+    VitePWA({
+      registerType: 'autoUpdate',
+      includeAssets: ['icons/icon.svg', 'icons/icon-192.png', 'icons/icon-512.png'],
+      manifest: {
+        name: 'Stashpile',
+        short_name: 'Stashpile',
+        description: 'Smart household management',
+        theme_color: '#6B8E6B',
+        background_color: '#FAFAF8',
+        display: 'standalone',
+        orientation: 'any',
+        start_url: '/',
+        icons: [
+          {
+            src: '/icons/icon-192.png',
+            sizes: '192x192',
+            type: 'image/png',
+            purpose: 'any maskable',
+          },
+          {
+            src: '/icons/icon-512.png',
+            sizes: '512x512',
+            type: 'image/png',
+            purpose: 'any maskable',
+          },
+        ],
+      },
+      workbox: {
+        globPatterns: ['**/*.{js,css,html,svg,png,woff2}'],
+        runtimeCaching: [
+          {
+            urlPattern: /^https?:\/\/.*\/api\//,
+            handler: 'NetworkFirst',
+            options: {
+              cacheName: 'api-cache',
+              expiration: {
+                maxEntries: 100,
+                maxAgeSeconds: 60 * 60, // 1 hour
+              },
+            },
+          },
+        ],
+      },
+    }),
+  ],
+  server: {
+    proxy: {
+      // Proxy API requests to local Grocy instance during development
+      '/api': {
+        target: 'http://localhost:8080',
+        changeOrigin: true,
+      },
+    },
+  },
+})