Give Recommendation lines their own bullet point in feedback report

Recommendation lines were rendered as continuation text within the same
bullet as their Issue, appearing without a bullet marker. Now lines
starting with "Recommendation:" are treated as new bullet groups so they
each get their own bullet point in the list.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/components/FeedbackReport.tsx

@@ -74,6 +74,9 @@ const formatFeedbackText = (text: string): React.ReactNode => {
             if (bulletGroups.length === 0) {
                 // Haven't started bullets yet — it's intro text
                 introLines.push(trimmed);
+            } else if (/^\*{0,2}Recommendation:/.test(trimmed)) {
+                // Recommendation line gets its own bullet
+                bulletGroups.push([trimmed]);
             } else {
                 // Continuation line within the current bullet
                 bulletGroups[bulletGroups.length - 1].push(trimmed);