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/ce/flows/webhook-should-return-response.check.ts

@@ -0,0 +1,11 @@
+import * as path from 'path'
+import { BrowserCheck } from 'checkly/constructs'
+
+new BrowserCheck('webhook-should-return-response-check', {
+  name: 'Webhook Should Return Response',
+  frequency: 30, // every 30 minutes
+  locations: ['eu-west-1'],
+  code: {
+    entrypoint: path.join(__dirname, 'webhook-should-return-response.spec.ts')
+  }
+})

activepieces-fork/packages/tests-e2e/scenarios/ce/flows/webhook-should-return-response.spec.ts

@@ -0,0 +1,49 @@
+import { test, expect } from '../../../fixtures';
+
+test.describe('Webhooks', () => {
+  test('should handle webhook with return response', async ({ page, flowsPage, builderPage }) => {
+    test.setTimeout(120000);
+
+    await flowsPage.waitFor();
+
+    await flowsPage.newFlowFromScratch();
+
+    await builderPage.selectInitialTrigger({
+      piece: 'Webhook',
+      trigger: 'Catch Webhook'
+    });
+
+    const webhookInput = page.locator('input.grow.bg-background');
+    const webhookUrl = await webhookInput.inputValue();
+    const runVersion = Math.floor(Math.random() * 100000);
+    const urlWithParams = `${webhookUrl}/sync?targetRunVersion=${runVersion}`;
+
+    await builderPage.testTrigger();
+
+    await page.context().request.get(urlWithParams);
+    await page.waitForTimeout(5000);
+
+    await builderPage.addAction({
+      piece: 'Webhook',
+      action: 'Return Response'
+    });
+
+    //clear
+    await page.locator('div.cm-activeLine.cm-line').fill(
+      ''
+    );
+
+    await page.locator('div.cm-activeLine.cm-line').fill(
+      '{"targetRunVersion": "{{trigger[\'queryParams\'][\'targetRunVersion\']}}"}'
+    );
+
+    await page.waitForTimeout(1000);
+    await builderPage.publishFlow();
+
+    const response = await page.context().request.get(urlWithParams);
+    const body = await response.json();
+
+    expect(body.targetRunVersion).toBe(runVersion.toString());
+  });
+
+});