Initial commit: JMESPath Testing Tool

- React-based web application for testing JMESPath expressions
- macOS-first containerization with Apple container command
- Bootstrap UI with real-time evaluation
- GitHub Actions CI/CD pipeline
- Docker fallback support
- Comprehensive documentation and development scripts

docker-compose.yml

@@ -0,0 +1,25 @@
+version: '3.8'
+
+services:
+  jmespath-playground:
+    build: .
+    ports:
+      - "3000:3000"
+    environment:
+      - NODE_ENV=production
+    restart: unless-stopped
+    
+  # Development service
+  jmespath-playground-dev:
+    build:
+      context: .
+      dockerfile: Dockerfile.dev
+    ports:
+      - "3001:3000"
+    volumes:
+      - .:/app
+      - /app/node_modules
+    environment:
+      - CHOKIDAR_USEPOLLING=true
+    profiles:
+      - dev