feat: Add GitHub Pages deployment for landing page

Add static export workflow to deploy landing page to GitHub Pages
without a server. Conditionally switch between 'export' and 'standalone'
output via GITHUB_PAGES env var. Fix pre-existing type errors in
header.tsx and simple-editor.tsx.

Author: Jason-chen-coder

.github/workflows/pages.yml

@@ -0,0 +1,65 @@
+name: Deploy Landing Page to GitHub Pages
+
+on:
+  push:
+    branches: [master]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: pages
+  cancel-in-progress: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: pnpm/action-setup@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: pnpm
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Remove dynamic routes for static export
+        run: |
+          rm -rf apps/web/src/app/\(main\)/spaces/\[id\]
+          rm -rf apps/web/src/app/\(public\)/share
+          rm -rf apps/web/src/app/invite
+          rm -rf apps/web/src/app/public/spaces/\[id\]
+          rm -f apps/web/src/app/sitemap.ts
+          rm -f apps/web/src/app/robots.ts
+
+      - name: Build static export
+        run: pnpm --filter @docStudio/web build
+        env:
+          GITHUB_PAGES: 'true'
+          NEXT_PUBLIC_SITE_URL: https://jason-chen-coder.github.io/DocStudio
+          NEXT_PUBLIC_API_URL: ''
+          NEXT_PUBLIC_WEBSOCKET_URL: ''
+          NEXT_PUBLIC_CDN_URL: ''
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: apps/web/out
+
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

apps/web/next.config.ts

@@ -1,9 +1,15 @@
 import type { NextConfig } from "next";
 
+const isGithubPages = process.env.GITHUB_PAGES === 'true';
+
 const nextConfig: NextConfig = {
-  // 生成独立部署包，用于 Docker 容器（减小镜像体积）
-  output: 'standalone',
+  // GitHub Pages 使用静态导出，Docker 部署使用 standalone 模式
+  output: isGithubPages ? 'export' : 'standalone',
+  // GitHub Pages 部署在子路径 /DocStudio 下
+  basePath: isGithubPages ? '/DocStudio' : '',
   images: {
+    // GitHub Pages 不支持 next/image 优化，需要关闭
+    unoptimized: isGithubPages,
     remotePatterns: [
       // 开发环境：直连本地 MinIO
       {

apps/web/src/components/layout/header.tsx

@@ -37,6 +37,7 @@ export function Header() {
   }, []);
 
   const avatarUrl = getAvatarUrl(user?.avatarUrl, user?.name);
+  const initial = user?.name?.charAt(0)?.toUpperCase() || '?';
   const { theme, toggleTheme, mounted } = useTheme();
 
   return (

apps/web/src/components/tiptap-templates/simple/simple-editor.tsx

@@ -616,7 +616,7 @@ export function SimpleEditor({
     ],
     // In collab mode, Yjs manages content entirely — pass undefined.
     // In non-collab mode, parse JSON string into Tiptap JSON object for initial render.
-    content: isCollabMode ? undefined : parseContent(content),
+    content: isCollabMode ? undefined : (parseContent(content) as import('@tiptap/core').Content),
     editable,
     onCreate: ({ editor }: { editor: Editor }) => {
       onReady?.(editor);