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/docker-compose.dev.yml

@@ -0,0 +1,25 @@
+version: '3.9'
+
+services:
+  postgres-dev:
+    image: postgres:16-alpine
+    container_name: website_monitor_db_dev
+    environment:
+      POSTGRES_DB: website_monitor_dev
+      POSTGRES_USER: monitor_user
+      POSTGRES_PASSWORD: dev_password
+    ports:
+      - "5433:5432"
+    volumes:
+      - postgres_dev_data:/var/lib/postgresql/data
+    cpus: '0.5'
+
+  redis-dev:
+    image: redis:7-alpine
+    container_name: website_monitor_redis_dev
+    ports:
+      - "6380:6379"
+    cpus: '0.25'
+
+volumes:
+  postgres_dev_data: