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

Makefile

@@ -0,0 +1,75 @@
+.PHONY: all build clean test run docker-build docker-up docker-down docker-logs shell
+
+# Build targets
+all: build
+
+build:
+	dune build
+
+clean:
+	dune clean
+
+test:
+	dune test
+
+run:
+	dune exec bin/main.exe
+
+# Docker targets
+docker-build:
+	docker build -t website_monitor .
+
+docker-up:
+	docker-compose up -d
+
+docker-down:
+	docker-compose down
+
+docker-logs:
+	docker-compose logs -f
+
+docker-shell:
+	docker-compose exec app bash
+
+# Development
+repl:
+	utop
+
+deps:
+	opam install . --deps-only
+
+# Formatting
+format:
+	ocamlformat -i bin/*.ml lib/*.ml
+
+# Lint
+lint:
+	ocaml-lint bin/*.ml lib/*.ml
+
+# Database reset
+db-reset:
+	docker-compose down -v
+	docker-compose up -d
+	@echo "Waiting for database..."
+	@sleep 10
+	docker-compose exec app sh -c "echo 'SELECT 1' | psql \$DATABASE_URL"
+
+# Help
+help:
+	@echo "Available targets:"
+	@echo "  all         - Build the project (default)"
+	@echo "  build       - Build with dune"
+	@echo "  clean       - Clean build artifacts"
+	@echo "  test        - Run tests"
+	@echo "  run         - Run the application"
+	@echo "  docker-build- Build Docker image"
+	@echo "  docker-up   - Start services with docker-compose"
+	@echo "  docker-down - Stop services"
+	@echo "  docker-logs- View logs"
+	@echo "  docker-shell- Open shell in app container"
+	@echo "  repl        - Start OCaml REPL"
+	@echo "  deps        - Install dependencies"
+	@echo "  format      - Format source code"
+	@echo "  lint        - Run linter"
+	@echo "  db-reset    - Reset database (WARNING: deletes all data)"
+	@echo "  help        - Show this help message"