feat(product-center): implement Figma-designed UI, upload module, and website tests

- Redesign website homepage & product-center per Figma (fonts, logos, hero/footer/customer cases)
- Add API upload module (multer) with static serving for uploads/public assets
- Add OriginGood.delisted flag and SDS request retry logic
- Add admin ImageUpload component and goods import/upload flows
- Add vitest suite for website components and composables (32 tests)
- Add skills, docs, plans and PRODUCT.md

apps/admin/vite.config.ts

@@ -25,6 +25,7 @@ export default defineConfig({
     },
   },
   server: {
+    host: '0.0.0.0',
     port: 5173,
     proxy: {
       '/api': {
@@ -32,6 +33,14 @@ export default defineConfig({
         changeOrigin: true,
         rewrite: (path) => path.replace(/^\/api/, ''),
       },
+      '/uploads': {
+        target: 'http://localhost:3001',
+        changeOrigin: true,
+      },
+      '/assets': {
+        target: 'http://localhost:3001',
+        changeOrigin: true,
+      },
     },
   },
 })