Add articles to the Chayan Asli media outlet page

Implement parsing logic for article content to distinguish between main text and section headers, updating the Article page component and removing an unused API endpoint.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 069d4324-6c40-4355-955e-c714a50de1ea
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/3df548ff-50ae-432f-9be4-25d34eccc983/069d4324-6c40-4355-955e-c714a50de1ea/pIEDxt1

client/src/pages/Article.tsx

@@ -92,6 +92,27 @@ export default function Article() {
     placeBetMutation.mutate({ marketId, side, amount });
   };
 
+  const parseArticleContent = (content: string) => {
+    const sectionRegex = /##SECTION##(.+?)##/g;
+    const parts: { type: 'section' | 'text'; content: string }[] = [];
+    let lastIndex = 0;
+    let match;
+
+    while ((match = sectionRegex.exec(content)) !== null) {
+      if (match.index > lastIndex) {
+        parts.push({ type: 'text', content: content.slice(lastIndex, match.index) });
+      }
+      parts.push({ type: 'section', content: match[1] });
+      lastIndex = match.index + match[0].length;
+    }
+
+    if (lastIndex < content.length) {
+      parts.push({ type: 'text', content: content.slice(lastIndex) });
+    }
+
+    return parts;
+  };
+
   if (articleLoading) {
     return (
       <div className="min-h-screen bg-background">
@@ -207,10 +228,26 @@ export default function Article() {
             )}
             
             <div 
-              className="text-lg leading-relaxed whitespace-pre-wrap"
+              className="text-lg leading-relaxed"
               data-testid="text-article-content"
             >
-              {article.content}
+              {parseArticleContent(article.content).map((part, index) => {
+                if (part.type === 'section') {
+                  return (
+                    <h3 
+                      key={index} 
+                      className="text-2xl font-bold mt-8 mb-4 text-gray-800"
+                    >
+                      {part.content}
+                    </h3>
+                  );
+                }
+                return (
+                  <p key={index} className="mb-4 whitespace-pre-wrap">
+                    {part.content}
+                  </p>
+                );
+              })}
             </div>
           </div>
         </article>