Add comprehensive frontend UI and distributed infrastructure

Frontend Enhancements:
- Complete React TypeScript frontend with modern UI components
- Distributed workflows management interface with real-time updates
- Socket.IO integration for live agent status monitoring
- Agent management dashboard with cluster visualization
- Project management interface with metrics and task tracking
- Responsive design with proper error handling and loading states

Backend Infrastructure:
- Distributed coordinator for multi-agent workflow orchestration
- Cluster management API with comprehensive agent operations
- Enhanced database models for agents and projects
- Project service for filesystem-based project discovery
- Performance monitoring and metrics collection
- Comprehensive API documentation and error handling

Documentation:
- Complete distributed development guide (README_DISTRIBUTED.md)
- Comprehensive development report with architecture insights
- System configuration templates and deployment guides

The platform now provides a complete web interface for managing the distributed AI cluster
with real-time monitoring, workflow orchestration, and agent coordination capabilities.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

frontend/node_modules/date-fns/docs/Duration.js

@@ -0,0 +1,19 @@
+/**
+ * @category Types
+ * @summary Duration object
+ *
+ * @description
+ * Duration object.
+ *
+ * @typedef {Object} Duration
+ *
+ * @property {number} [years]
+ * @property {number} [months]
+ * @property {number} [weeks]
+ * @property {number} [days]
+ * @property {number} [hours]
+ * @property {number} [minutes]
+ * @property {number} [seconds]
+ */
+const Duration = {}
+module.exports = Duration