Implement automated scheduled publishing for blog

- Enhanced blog library to read from both posts/ and scheduled/ directories
- Added publishDate filtering with real-time checking (no cron jobs needed)
- Support for draft posts and recursive directory scanning
- Posts automatically appear when publishDate is reached
- Containerized solution that works without external scheduling
- Added publishDate field to blog types and updated existing scheduled post

Tested and verified:
✅ Past-dated posts appear automatically
✅ Future-dated posts remain hidden until publish time
✅ Draft posts are excluded regardless of date
✅ Maintains existing functionality for regular posts

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

Co-Authored-By: Claude <noreply@anthropic.com>

components/BlogHeader.tsx

@@ -23,7 +23,7 @@ export default function BlogHeader() {
         ? 'bg-white/80 dark:bg-carbon-950/80 backdrop-blur-md border-b border-carbon-200/50 dark:border-carbon-800/50' 
         : 'bg-white/20 dark:bg-carbon-950/20 backdrop-blur-sm'
     }`}>
-      <nav className="blog-container py-4">
+      <nav className="blog-container py-chorus-lg">
         <div className="flex items-center justify-between">
           <Link href="/" className="flex items-center space-x-3 group">
             <div className="w-14 h-14 group-hover:scale-110 transition-transform">
@@ -35,25 +35,29 @@ export default function BlogHeader() {
             </div>
           </Link>
 
+
+            
+
           <div className="hidden md:flex items-center space-x-8">
+            <Link 
+              href="https://chorus.services" 
+              className="text-carbon-600 dark:text-carbon-300 hover:text-carbon-900 dark:hover:text-carbon-100 transition-colors font-semibold"
+            >
+              Home
+            </Link>
             <Link 
               href="/" 
-              className="text-carbon-600 dark:text-carbon-300 hover:text-carbon-900 dark:hover:text-carbon-100 transition-colors font-medium"
+              className="text-carbon-600 dark:text-carbon-300 hover:text-carbon-900 dark:hover:text-carbon-100 transition-colors font-semibold"
             >
               All Posts
             </Link>
-            <Link 
+            {/* <Link 
               href="/tags" 
-              className="text-carbon-600 dark:text-carbon-300 hover:text-carbon-900 dark:hover:text-carbon-100 transition-colors font-medium"
+              className="text-carbon-600 dark:text-carbon-300 hover:text-carbon-900 dark:hover:text-carbon-100 transition-colors font-semibold"
             >
               Topics
-            </Link>
-            <Link 
-              href="https://chorus.services" 
-              className="text-carbon-600 dark:text-carbon-300 hover:text-carbon-900 dark:hover:text-carbon-100 transition-colors font-medium"
-            >
-              About CHORUS
-            </Link>
+            </Link> */}
+            
           </div>
 
           <div className="flex items-center space-x-4">