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/website/app/components/CompanyProfile.vue

@@ -1,5 +1,5 @@
 <template>
-  <section class="py-10 lg:py-16 px-4 lg:px-6 bg-cover bg-center bg-no-repeat" style="background-image: url('/公司简介背景.png')">
+  <section class="company-section py-10 lg:py-16 px-4 lg:px-6 bg-cover bg-center bg-no-repeat" style="background-image: url('/公司简介背景.png')">
     <div class="max-w-7xl mx-auto">
       <h2 class="text-[clamp(1.5rem,3vw,2.5rem)] font-bold text-gray-900 text-center mb-8 lg:mb-12">公司简介</h2>
       <div class="grid grid-cols-1 md:grid-cols-3 gap-6 lg:gap-8 mb-8 lg:mb-12">
@@ -48,3 +48,7 @@ const capabilities = [
   { title: '一站式柔性交付', desc: '覆盖生产至物流, 助力品牌从概念到商业落地', icon: 'fa-solid fa-handshake' },
 ];
 </script>
+
+<style scoped>
+@media (min-width: 1024px) { .company-section { height: 600px; } }
+</style>