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/imap/src/index.ts

@@ -0,0 +1,25 @@
+import { createPiece } from '@activepieces/pieces-framework';
+import { PieceCategory } from '@activepieces/shared';
+import { newEmail } from './lib/triggers/new-email';
+import { imapAuth } from './lib/common';
+import { markEmailAsRead } from './lib/actions/mark-email-read';
+import { copyEmail } from './lib/actions/copy-email';
+import { deleteEmail } from './lib/actions/delete-email';
+import { moveEmail } from './lib/actions/move-email';
+
+export const imapPiece = createPiece({
+  displayName: 'IMAP',
+  description: 'Receive new email trigger',
+  minimumSupportedRelease: '0.30.0',
+  logoUrl: 'https://cdn.activepieces.com/pieces/imap.png',
+  categories: [PieceCategory.BUSINESS_INTELLIGENCE],
+  authors: ['kishanprmr', 'MoShizzle', 'khaledmashaly', 'abuaboud', 'simonc'],
+  auth: imapAuth,
+  actions: [
+    markEmailAsRead,
+    copyEmail,
+    moveEmail,
+    deleteEmail,
+  ],
+  triggers: [newEmail],
+});