Make full content scrollable instead of truncated

- Replaced truncated content with full scrollable view
- Added max-height (384px) with overflow-y-auto for long content
- Better UX for knowledge base - users can read complete documents
- Maintains clean layout while providing full access to content

client/src/components/knowledge-base/result-card.tsx

@@ -370,9 +370,13 @@ export default function ResultCard({
                 )) || (
                   <div className="bg-slate-50 dark:bg-slate-900 rounded-lg p-3">
                     <p className="text-sm text-slate-700 dark:text-slate-300 mb-2">
-                      <strong>Full Content:</strong> {document.content.substring(0, 300)}
-                      {document.content.length > 300 && "..."}
+                      <strong>Full Content:</strong>
                     </p>
+                    <div className="max-h-96 overflow-y-auto bg-white dark:bg-slate-800 border border-slate-200 dark:border-slate-600 rounded-md p-3 mt-2">
+                      <p className="text-sm text-slate-700 dark:text-slate-300 leading-relaxed whitespace-pre-wrap">
+                        {document.content}
+                      </p>
+                    </div>
                   </div>
                 )}
               </div>