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/ee/shared/src/lib/billing/index.ts

@@ -93,7 +93,7 @@ export const STANDARD_CLOUD_PLAN: PlatformPlanWithOnlyLimits = {
 }
 
 export const OPEN_SOURCE_PLAN: PlatformPlanWithOnlyLimits = {
-    embeddingEnabled: false,
+    embeddingEnabled: true,
     globalConnectionsEnabled: false,
     customRolesEnabled: false,
     mcpsEnabled: true,
@@ -107,9 +107,9 @@ export const OPEN_SOURCE_PLAN: PlatformPlanWithOnlyLimits = {
     analyticsEnabled: true,
     showPoweredBy: false,
     auditLogEnabled: false,
-    managePiecesEnabled: false,
-    manageTemplatesEnabled: false,
-    customAppearanceEnabled: false,
+    managePiecesEnabled: true,
+    manageTemplatesEnabled: true,
+    customAppearanceEnabled: true,
     teamProjectsLimit: TeamProjectsLimit.NONE,
     projectRolesEnabled: false,
     customDomainsEnabled: false,