feat: implement Hugo site structure and configuration

- Add base template (baseof.html) for consistent layout
- Create home page (index.html) and content (_index.md)
- Update Hugo configuration (hugo.toml) for local development
- Improve list template with proper block definition
- Update .gitignore to exclude WordPress content
- Add .gitkeep to maintain posts directory structure
- Update package.json and dependencies
- Refactor fetch-wordpress.js to use dynamic import
- Update yarn.lock with latest dependencies

layouts/_default/list.html

@@ -1,6 +1,7 @@
+{{ define "main" }}
 <div class="posts-list">
   <h1>{{ .Title }}</h1>
-  
+
   {{ range .Pages }}
   <article class="post-preview">
     <h2><a href="{{ .RelPermalink }}">{{ .Title }}</a></h2>