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/PainPointCard.vue

@@ -0,0 +1,10 @@
+<script setup lang="ts">
+defineProps<{ title: string; desc: string }>()
+</script>
+
+<template>
+  <div class="bg-white rounded-2xl p-8 shadow-sm border border-gray-100">
+    <h3 class="font-bold text-xl mb-3 text-red-500">{{ title }}</h3>
+    <p class="text-text-secondary leading-relaxed">{{ desc }}</p>
+  </div>
+</template>