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/pages/base.ts

@@ -0,0 +1,29 @@
+import { Page, Locator } from '@playwright/test';
+
+export interface IPageElement {
+  (...args: unknown[]): Locator;
+}
+
+export interface IPageAction {
+  (...args: unknown[]): Promise<void>;
+}
+
+export interface IPageGetter {
+  (...args: unknown[]): Locator;
+}
+
+export interface IPageObject {
+  url: string;
+  page: Page;
+  visit(): Promise<void>;
+}
+
+export abstract class BasePage implements IPageObject {
+  abstract url: string;
+
+  constructor(public readonly page: Page) {}
+
+  async visit(): Promise<void> {
+    await this.page.goto(this.url);
+  }
+}