feat: 初始化居家上门服务系统完整项目代码

- Spring Boot 后端服务 (hss-home-service)
- delivery-miniapp 配送小程序
- website 官网 (Nuxt)
- docs 架构设计文档
- Docker 容器化部署配置

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

hss-home-service/website/components/PlatformSection.vue

@@ -0,0 +1,22 @@
+<script setup lang="ts">
+defineProps<{ title: string; desc?: string }>()
+</script>
+
+<template>
+  <div class="bg-white rounded-2xl shadow-sm border border-gray-100 overflow-hidden">
+    <div class="px-6 py-4 border-b border-gray-50 flex items-center justify-between">
+      <div>
+        <h3 class="font-bold text-text-primary">{{ title }}</h3>
+        <p v-if="desc" class="text-xs text-text-secondary mt-0.5">{{ desc }}</p>
+      </div>
+      <div class="flex gap-2">
+        <span class="w-2.5 h-2.5 rounded-full bg-red-400" />
+        <span class="w-2.5 h-2.5 rounded-full bg-yellow-400" />
+        <span class="w-2.5 h-2.5 rounded-full bg-green-400" />
+      </div>
+    </div>
+    <div class="p-0">
+      <slot />
+    </div>
+  </div>
+</template>