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

.env.example

@@ -0,0 +1,21 @@
+# Database Configuration
+DB_PASSWORD=changeme_in_production
+
+# SMTP Configuration (for email alerts)
+SMTP_HOST=smtp.gmail.com
+SMTP_PORT=587
+SMTP_USER=your-email@example.com
+SMTP_PASSWORD=your-app-password
+
+# Admin Email (receives all alerts)
+ADMIN_EMAIL=admin@example.com
+
+# Security
+SECRET_KEY=change-this-secret-key-in-production-use-long-random-string
+
+# Environment
+ENVIRONMENT=development
+
+# Server Configuration
+PORT=8080
+HOST=0.0.0.0