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.yml

@@ -0,0 +1,43 @@
+services:
+  activepieces:
+    image: ghcr.io/activepieces/activepieces:0.74.3
+    container_name: activepieces
+    restart: unless-stopped
+    ## Enable the following line if you already use AP_EXECUTION_MODE with SANDBOX_PROCESS or old activepieces, checking the breaking change documentation for more info.
+    ## privileged: true
+    ports:
+      - '8080:80'
+    depends_on:
+      - postgres
+      - redis
+    env_file: .env
+    volumes:
+      - ./cache:/usr/src/app/cache
+    networks:
+      - activepieces
+  postgres:
+    image: 'postgres:14.4'
+    container_name: postgres
+    restart: unless-stopped
+    env_file: .env
+    environment:
+      - 'POSTGRES_DB=${AP_POSTGRES_DATABASE}'
+      - 'POSTGRES_PASSWORD=${AP_POSTGRES_PASSWORD}'
+      - 'POSTGRES_USER=${AP_POSTGRES_USERNAME}'
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    networks:
+      - activepieces
+  redis:
+    image: 'redis:7.0.7'
+    container_name: redis
+    restart: unless-stopped
+    volumes:
+      - 'redis_data:/data'
+    networks:
+      - activepieces
+volumes:
+  postgres_data:
+  redis_data:
+networks:
+  activepieces: