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/docs/handbook/engineering/playbooks/run-ee.mdx

@@ -0,0 +1,50 @@
+---
+title: "Run Enterprise Edition"
+icon: "building"
+---
+
+The enterprise edition requires a postgres and redis instance to run, and a license key to activate.
+
+<Steps>
+<Step title="Run the dev container">
+
+Follow the instructions [here](/build-pieces/misc/dev-container) to run the dev container.
+</Step>
+
+<Step title="Add the following env variables in `server/api/.env`">
+
+Pase the following env variables in `server/api/.env`
+
+```bash
+## these variables are set to align with the .devcontainer/docker-compose.yml file
+AP_DB_TYPE=POSTGRES
+AP_DEV_PIECES="your_piece_name"
+AP_ENVIRONMENT="dev"
+AP_EDITION=ee
+AP_EXECUTION_MODE=UNSANDBOXED
+AP_FRONTEND_URL="http://localhost:4200"
+AP_WEBHOOK_URL="http://localhost:3000"
+AP_PIECES_SOURCE='FILE'
+AP_PIECES_SYNC_MODE='NONE'
+AP_LOG_LEVEL=debug
+AP_LOG_PRETTY=true
+AP_REDIS_HOST="redis"
+AP_REDIS_PORT="6379"
+AP_TRIGGER_DEFAULT_POLL_INTERVAL=1
+AP_CACHE_PATH=/workspace/cache
+AP_POSTGRES_DATABASE=activepieces
+AP_POSTGRES_HOST=db
+AP_POSTGRES_PORT=5432
+AP_POSTGRES_USERNAME=postgres
+AP_POSTGRES_PASSWORD=A79Vm5D4p2VQHOp2gd5
+AP_ENCRYPTION_KEY=427a130d9ffab21dc07bcd549fcf0966
+AP_JWT_SECRET=secret
+```
+
+</Step>
+<Step title="Activate Your License Key">
+    After signing in, activate the license key by going to **Platform Admin -> Setup -> License Keys**
+    ![Activation License Key](/resources/screenshots/activation-license-key-settings.png)
+</Step>
+
+</Steps>