Add celebratory emojis and make review app link more prominent

- Add celebration emojis (🎉 ✨ 🚀) to deploy success message
- Make review app link larger and more prominent with markdown heading and bold
- Add visual separator with arrow emoji for better call-to-action
- Move technical details to smaller italics below the main link

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

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

Author: justin808

.github/workflows/deploy-to-control-plane-review-app.yml

@@ -293,11 +293,13 @@ jobs:
             
             // Define messages based on deployment status
             const successMessage = [
-              '✅ Deployment complete for PR #' + prNumber + ', commit ' + '${{ env.PR_SHA }}',
+              '## 🎉 ✨ Deploy Complete! 🚀',
               '',
-              '🚀 [Review App for PR #' + prNumber + '](' + appUrl + ')',
-              consoleLink,
+              '### 🌐 [**➡️ Open Review App**](' + appUrl + ')',
+              '',
+              '_Deployment successful for PR #' + prNumber + ', commit ' + '${{ env.PR_SHA }}' + '_',
               '',
+              consoleLink,
               '📋 [View Completed Action Build and Deploy Logs](' + workflowUrl + ')'
             ].join('\n');