Add event status trigger, improve test coverage, and UI enhancements

- Add event-status-changed trigger for SmoothSchedule Activepieces piece
- Add comprehensive test coverage for payments, tickets, messaging, mobile
- Add test coverage for core services, signals, consumers, and views
- Improve Activepieces UI: templates, billing hooks, project hooks
- Update marketing automation showcase and workflow visual components
- Add public API endpoints for availability

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

activepieces-fork/packages/react-ui/src/features/templates/components/template-card.tsx

@@ -79,10 +79,14 @@ export const TemplateCard = ({
       className="rounded-lg border border-solid border-dividers overflow-hidden"
     >
       <div className="flex items-center gap-2 p-4">
-        <PieceIconList
-          trigger={template.flows![0].trigger}
-          maxNumberOfIconsToShow={2}
-        />
+        {template.flows && template.flows.length > 0 && template.flows[0].trigger ? (
+          <PieceIconList
+            trigger={template.flows[0].trigger}
+            maxNumberOfIconsToShow={2}
+          />
+        ) : (
+          <div className="h-8 w-8 rounded bg-muted" />
+        )}
       </div>
       <div className="text-sm font-medium px-4 min-h-16">{template.name}</div>
       <div className="py-2 px-4 gap-1 flex items-center">