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/talkable/README.md

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+# Talkable piece
+
+======================
+
+Talkable’s marketing technology empowers e-commerce brands to acquire & retain high-value customers through referral & loyalty marketing programs. As a single-source solution for your referral marketing and loyalty marketing needs, brands are able to create seamless user experiences designed to increase brand engagement and build brand affinity.
+
+## Website
+
+[https://www.talkable.com/](https://www.talkable.com/)
+
+## API documentation
+
+[https://docs.talkable.com/api_v2.html](https://docs.talkable.com/api_v2.html)
+
+## Actions:
+
+- Find coupon
+- Get Loyalty actions
+- Create Event
+- Create batch of events
+- Create Purchase
+- Create batch of purchases
+- Refund origin
+- Find Person
+- Update Person data
+- Anonymize Person (GDPR)
+- Unsubscribe Person
+
+---
+
+This library was generated with [Nx](https://nx.dev).
+
+## Building
+
+Run `nx build pieces-talkable` to build the library.