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/dom-helpers/cjs/closest.js

@@ -0,0 +1,29 @@
+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+
+exports.__esModule = true;
+exports.default = closest;
+
+var _matches = _interopRequireDefault(require("./matches"));
+
+/**
+ * Returns the closest parent element that matches a given selector.
+ * 
+ * @param node the reference element
+ * @param selector the selector to match
+ * @param stopAt stop traversing when this element is found
+ */
+function closest(node, selector, stopAt) {
+  if (node.closest && !stopAt) node.closest(selector);
+  var nextNode = node;
+
+  do {
+    if ((0, _matches.default)(nextNode, selector)) return nextNode;
+    nextNode = nextNode.parentElement;
+  } while (nextNode && nextNode !== stopAt && nextNode.nodeType === document.ELEMENT_NODE);
+
+  return null;
+}
+
+module.exports = exports["default"];