feat: initial commit - complete website monitoring application

Build a comprehensive website monitoring application with ReasonML, OCaml, and server-reason-react.

Features:
- Real-time website monitoring with HTTP status checks
- Email and webhook alerting system
- Beautiful admin dashboard with Tailwind CSS
- Complete REST API for CRUD operations
- Background monitoring scheduler
- Multi-container Docker setup with 1-core CPU constraint
- PostgreSQL database with Caqti
- Full documentation and setup guides

Tech Stack:
- OCaml 5.0+ with ReasonML
- Dream web framework
- server-reason-react for UI
- PostgreSQL 16 database
- Docker & Docker Compose

Files:
- 9 OCaml source files (1961 LOC)
- 6 documentation files (1603 LOC)
- Complete Docker configuration
- Comprehensive API documentation

💘 Generated with Crush

docker-entrypoint.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+set -e
+
+# Wait for database to be ready
+echo "Waiting for database to be ready..."
+until PGPASSWORD="${DB_PASSWORD:-changeme}" psql -h "$DB_HOST" -U "$DB_USER" -d "${DB_NAME:-website_monitor}" -c '\q'; do
+  echo "Database is unavailable - sleeping"
+  sleep 2
+done
+
+echo "Database is ready!"
+
+# Run database initialization if needed
+echo "Initializing database..."
+/app/website_monitor_init_db || echo "Database init skipped or already done"
+
+# Start the main application
+echo "Starting website monitor..."
+exec /app/website_monitor