feat(page): 添加文章详情和栏目列表页面

- 创建了 article/[id].vue 页面用于显示栏目下文章列表
- 实现了 item/[id].vue 页面用于展示文章详情内容
- 开发了 page/[id].vue 页面用于单页内容展示
- 集成了 RichText 组件用于安全渲染富文本内容
- 实现了面包屑导航和分页功能
- 添加了搜索和刷新功能
- 完善了 SEO 元数据设置

server/api/cms-navigation.get.ts

@@ -0,0 +1,42 @@
+import { $fetch } from 'ofetch'
+import { createError, defineEventHandler, getHeader, getQuery } from 'h3'
+import { useRuntimeConfig } from '#imports'
+
+// Frontend-friendly endpoint:
+// GET /api/cms-navigation?parentId=xxxx
+// Proxies to CMS modules API. Some deployments expose "/cms-navigation", others "/cms/cms-navigation".
+export default defineEventHandler(async (event) => {
+  const config = useRuntimeConfig()
+  const query = getQuery(event)
+  const modulesApiBase =
+    config.public.modulesApiBase || config.public.ApiBase || 'https://cms-api.websoft.top/api'
+
+  const tenantId =
+    getHeader(event, 'tenantid') ||
+    config.public.tenantId ||
+    config.public.TenantId ||
+    '10586'
+  const authorization = getHeader(event, 'authorization')
+
+  const headers = {
+    TenantId: String(tenantId),
+    ...(authorization ? { Authorization: String(authorization) } : {})
+  }
+
+  const upstreamCandidates = ['/cms-navigation', '/cms/cms-navigation']
+  let lastError: any
+
+  for (const path of upstreamCandidates) {
+    try {
+      return await $fetch(path, { baseURL: modulesApiBase, headers, query })
+    } catch (error: any) {
+      lastError = error
+    }
+  }
+
+  throw createError({
+    statusCode: lastError?.statusCode || lastError?.response?.status || 502,
+    statusMessage: lastError?.statusMessage || 'Failed to fetch cms navigation'
+  })
+})
+