feat(core): 初始化项目基础架构和CMS功能模块

- 添加Docker相关配置文件(.dockerignore, .env.example, .gitignore)
- 实现服务端API代理功能，支持文件、模块和服务器API转发
- 创建文章详情页、栏目文章列表页和单页内容展示页面
- 集成Ant Design Vue组件库并实现SSR样式提取功能
- 定义API响应数据结构类型和应用布局组件
- 开发开发者应用中心和文章管理页面
- 实现CMS导航菜单获取和多租户切换功能

app/components/SiteFooter.vue

@@ -0,0 +1,56 @@
+<template>
+  <a-layout-footer class="footer">
+    <div class="mx-auto max-w-screen-xl px-4 py-10">
+      <a-row :gutter="[24, 24]">
+        <a-col :xs="24" :md="8">
+          <div class="text-base font-semibold text-white">关注我们</div>
+          <div class="mt-4 flex items-center gap-4">
+            <a-avatar shape="square" :size="96" />
+            <div class="text-sm leading-6 text-gray-400">
+              公众号/小程序
+              <br />
+              获取最新动态
+            </div>
+          </div>
+        </a-col>
+
+        <a-col :xs="24" :md="8">
+          <div class="text-base font-semibold text-white">快速入口</div>
+          <div class="mt-4 grid gap-2 text-sm text-gray-400">
+            <NuxtLink class="hover:text-white" to="/platform">平台能力</NuxtLink>
+            <NuxtLink class="hover:text-white" to="/products">产品矩阵</NuxtLink>
+            <NuxtLink class="hover:text-white" to="/market">模板/插件市场</NuxtLink>
+            <NuxtLink class="hover:text-white" to="/deploy">部署方案</NuxtLink>
+          </div>
+        </a-col>
+
+        <a-col :xs="24" :md="8">
+          <div class="text-base font-semibold text-white">备案信息</div>
+          <div class="mt-4 text-sm text-gray-400">{{ icpText }}</div>
+        </a-col>
+      </a-row>
+
+      <div class="mt-10 border-t border-white/10 pt-6 text-xs text-gray-500">
+        © {{ year }} {{ siteName }}. All rights reserved.
+      </div>
+    </div>
+  </a-layout-footer>
+</template>
+
+<script setup lang="ts">
+const { data: siteInfo } = useSiteInfo()
+const siteName = computed(() => String((siteInfo.value as any)?.data?.websiteName || '桂乐淘'))
+const icpText = computed(() => {
+  const icp = (siteInfo.value as any)?.data?.icpNo
+  return icp ? `备案号：${icp}` : '备案号：'
+})
+const year = new Date().getFullYear()
+</script>
+
+<style scoped>
+.footer {
+  background: #000;
+  padding: 0;
+}
+</style>
+