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/docker-compose.dev.yml

@@ -0,0 +1,23 @@
+services:
+  db:
+    image: postgres:14.4
+    environment:
+      POSTGRES_DB: activepieces
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: A79Vm5D4p2VQHOp2gd5
+
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    ports:
+      - "5432:5432"
+
+  redis:
+    image: redis:7.0.7
+    volumes:
+      - redis_data:/data
+    ports:
+      - "6379:6379"
+
+volumes:
+  postgres_data:
+  redis_data: