Add Activepieces integration for workflow automation

- Add Activepieces fork with SmoothSchedule custom piece
- Create integrations app with Activepieces service layer
- Add embed token endpoint for iframe integration
- Create Automations page with embedded workflow builder
- Add sidebar visibility fix for embed mode
- Add list inactive customers endpoint to Public API
- Include SmoothSchedule triggers: event created/updated/cancelled
- Include SmoothSchedule actions: create/update/cancel events, list resources/services/customers

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

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

activepieces-fork/packages/tests-e2e/scenarios/ee/dummy.spec.ts

@@ -0,0 +1,7 @@
+import { test, expect } from '@playwright/test';
+
+test.describe('Enterprise Edition - Placeholder Tests', () => {
+  test('dummy test to ensure test suite runs successfully', async () => {
+    expect(true).toBe(true);
+  });
+});