feat: implement full authentication system with CSRF protection and email verification flow

app/blog/[id]/page.tsx

@@ -2,6 +2,7 @@ import React from 'react';
 import Link from 'next/link';
 import { notFound } from 'next/navigation';
 import { ArrowLeft, User, Calendar, Share2 } from 'lucide-react';
+import { sanitizeHTML } from '../../../lib/sanitize';
 import { prisma } from '../../../lib/prisma';
 
 import { Metadata } from 'next';
@@ -107,7 +108,7 @@ export default async function BlogPostPage({ params }: Props) {
             </p>
             <div 
               className="mt-6"
-              dangerouslySetInnerHTML={{ __html: post.content }} 
+              dangerouslySetInnerHTML={{ __html: sanitizeHTML(post.content) }} 
             />
           </div>