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/server/api/src/instrumentation.ts

@@ -0,0 +1,40 @@
+import { AppSystemProp } from '@activepieces/server-shared'
+import { FastifyOtelInstrumentation } from '@fastify/otel'
+import { getNodeAutoInstrumentations } from '@opentelemetry/auto-instrumentations-node'
+import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-http'
+import { resourceFromAttributes } from '@opentelemetry/resources'
+import { NodeSDK } from '@opentelemetry/sdk-node'
+import { BatchSpanProcessor } from '@opentelemetry/sdk-trace-base'
+import { ATTR_SERVICE_NAME } from '@opentelemetry/semantic-conventions'
+import { system } from './app/helper/system/system'
+
+function getServiceName(): string {
+    const isApp = system.isApp()
+    const serviceName = isApp ? 'activepieces-api' : 'activepieces-worker'
+
+    return serviceName
+}
+
+if (system.get(AppSystemProp.OTEL_ENABLED)) {
+    const traceExporter = new OTLPTraceExporter()
+
+    const resource = resourceFromAttributes({
+        [ATTR_SERVICE_NAME]: getServiceName(),
+    })
+    // Configuring the OpenTelemetry Node SDK
+    const sdk = new NodeSDK({
+        spanProcessors: [new BatchSpanProcessor(traceExporter)],
+        resource,
+        // Adding auto-instrumentations to automatically collect trace data
+        instrumentations: [
+            getNodeAutoInstrumentations(),
+            new FastifyOtelInstrumentation({
+                servername: getServiceName(),
+                registerOnInitialization: true,
+            }),
+        ],
+    })
+
+    // Starting the OpenTelemetry SDK to begin collecting telemetry data
+    sdk.start()
+}