fix: dynamic import CommunityFeed in HomepageLanding

- Use Next.js dynamic() to import CommunityFeed as Server Component
- Fixes Module not found: Can't resolve 'fs' error
- Client Component can now safely import Server Component

🤖 Generated with [Claude Code](https://claude.com/claude-code)

dashboard/src/modules/homepage/page.tsx

@@ -1,15 +1,19 @@
 'use client'
 
 import clsx from 'clsx'
+import dynamic from 'next/dynamic'
 
 import Features from '@components/Features'
 import OpenSource from '@components/OpenSource'
 import DownloadSection from '@components/DownloadSection'
-import CommunityFeed from '@components/home/CommunityFeed'
 import { designTokens } from '@theme/designTokens'
 
 import { useLanguage } from '../../i18n/LanguageProvider'
 
+const CommunityFeed = dynamic(() => import('@components/home/CommunityFeed'), {
+  ssr: true,
+})
+
 const heroContent = {
   zh: {
     eyebrow: 'Cloud-Neutral',