refactor: remove local ContextWizard pages, redirect to contextwizard.site

- Delete contextwizard_top/install/privacy_policy/tokushoho HTML files
- Update index.html, llms.txt, sitemap.xml links to contextwizard.site
- Remove contextwizard-files deployment from deploy-amipro.sh
- Fix .htaccess infinite loop causing 500 error on robots.txt
- Remove redundant 'Allow: /' from robots.txt
- Clean up GEO audit report files

brand-presence-guide.md

@@ -86,7 +86,7 @@
 3. 提交 ContextWizard：
    - Product name: `ContextWizard`
    - Tagline: "Local-first AI chat backup & search across 10+ platforms"
-   - Website: `https://amipro.me/contextwizard_top.html`
+   - Website: `https://contextwizard.site/`
    - Description: 详细产品描述
    - Topics: Productivity, AI, Privacy, Browser Extensions
    - Logo: 上传产品 logo