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/install/options/gcp.mdx

@@ -0,0 +1,29 @@
+---
+title: "GCP"
+description: ""
+---
+
+This documentation is to deploy activepieces on VM Instance or VM Instance Group, we should first create VM template
+
+## Create VM Template
+
+First choose machine type (e.g e2-medium)
+
+After configuring the VM Template, you can proceed to click on "Deploy Container" and specify the following container-specific settings:
+
+- Image: activepieces/activepieces
+- Run as a privileged container: true
+- Environment Variables:
+  - `AP_REDIS_TYPE`: MEMORY
+  - `AP_DB_TYPE`: SQLITE3
+  - `AP_FRONTEND_URL`: http://localhost:80
+  - `AP_EXECUTION_MODE`: SANDBOX_PROCESS
+- Firewall: Allow HTTP traffic (for testing purposes only)
+
+Once these details are entered, click on the "Deploy" button and patiently wait for the container deployment process to complete.\
+
+After a successful deployment, you can access the ActivePieces application by visiting the external IP address of the VM on GCP.
+
+## Production Deployment
+
+Please visit [ActivePieces](/install/configuration/environment-variables) for more details on how to customize the application.