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/pieces/community/activecampaign/src/index.ts

@@ -0,0 +1,89 @@
+import {
+  createPiece,
+  PieceAuth,
+  Property,
+} from '@activepieces/pieces-framework';
+import { PieceCategory } from '@activepieces/shared';
+import { newDealAddedOrUpdatedTrigger } from './lib/triggers/new-deal-added-or-updated';
+import { createAccountAction } from './lib/actions/accounts/create-account';
+import { updateAccountAction } from './lib/actions/accounts/update-account';
+import { subscribeOrUnsubscribeContactFromListAction } from './lib/actions/contacts/subscribe-or-unsubscribe-contact-from-list';
+import { createContactAction } from './lib/actions/contacts/create-contact';
+import { updateContactAction } from './lib/actions/contacts/update-contact';
+import { addContactToAccountAction } from './lib/actions/contacts/add-contact-to-account';
+import { addTagToContactAction } from './lib/actions/contacts/add-tag-to-contact';
+import { makeClient } from './lib/common';
+import { newDealNoteTrigger } from './lib/triggers/new-deal-note';
+import { newDealTaskTrigger } from './lib/triggers/new-deal-task';
+import { dealTaskCompletedTrigger } from './lib/triggers/deal-task-completed';
+import { newtagAddedOrRemovedFromContactTrigger } from './lib/triggers/tag-added-or-removed-from-contact';
+import { newOrUpdatedAccountTrigger } from './lib/triggers/new-or-updated-account';
+import { newContactNoteTrigger } from './lib/triggers/new-contact-note';
+import { newContactTaskTrigger } from './lib/triggers/new-contact-task';
+import { updatedContactTrigger } from './lib/triggers/updated-contact';
+
+const authGuide = `
+To obtain your ActiveCampaign API URL and Key, follow these steps:
+
+1. Log in to your ActiveCampaign account.
+2. Navigate to **Settings->Developer** section.
+3. Under **API Access** ,you'll find your API URL and Key.
+`;
+
+export const activeCampaignAuth = PieceAuth.CustomAuth({
+  required: true,
+  description: authGuide,
+  props: {
+    apiUrl: Property.ShortText({
+      displayName: 'API URL',
+      required: true,
+    }),
+    apiKey: Property.ShortText({
+      displayName: 'API Key',
+      required: true,
+    }),
+  },
+  validate: async ({ auth }) => {
+    try {
+      const client = makeClient(auth);
+      await client.authenticate();
+      return { valid: true };
+    } catch (error) {
+      return {
+        valid: false,
+        error: 'Invalid API credentials',
+      };
+    }
+  },
+});
+
+export const activecampaign = createPiece({
+  displayName: 'ActiveCampaign',
+  description:
+    'Email marketing, marketing automation, and CRM tools you need to create incredible customer experiences.',
+  auth: activeCampaignAuth,
+  minimumSupportedRelease: '0.30.0',
+  logoUrl: 'https://cdn.activepieces.com/pieces/activecampaign.png',
+  categories: [PieceCategory.MARKETING, PieceCategory.SALES_AND_CRM],
+  authors: ["kishanprmr","abuaboud"],
+  actions: [
+    addContactToAccountAction,
+    addTagToContactAction,
+    createAccountAction,
+    createContactAction,
+    updateAccountAction,
+    updateContactAction,
+    subscribeOrUnsubscribeContactFromListAction,
+  ],
+  triggers: [
+    dealTaskCompletedTrigger,
+    newContactNoteTrigger,
+    newContactTaskTrigger,
+    newDealAddedOrUpdatedTrigger,
+    newOrUpdatedAccountTrigger,
+    newDealNoteTrigger,
+    newDealTaskTrigger,
+    newtagAddedOrRemovedFromContactTrigger,
+    updatedContactTrigger,
+  ],
+});