Initial commit: HAProxy MCP Server

- Zero-reload domain management with map-based routing
- 100 pool backends with 10 server slots each
- Runtime API integration for dynamic configuration
- Auto-restore servers from persistent config on startup
- 17 MCP tools for domain/server management

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

conf/domains.map.example

@@ -0,0 +1,6 @@
+# Domain to Backend mapping
+# Format: domain backend_name
+# Wildcard: .domain.com matches *.domain.com
+
+example.com pool_1
+.example.com pool_1