Initial implementation of SkyView - ADS-B aircraft tracker

- Go application with embedded static files for dump1090 frontend
- TCP client for SBS-1/BaseStation format (port 30003)
- Real-time WebSocket updates with aircraft tracking
- Modern web frontend with Leaflet maps and mobile-responsive design
- Aircraft table with filtering/sorting and statistics dashboard
- Origin configuration for receiver location and distance calculations
- Automatic config.json loading from current directory
- Foreground execution by default with optional -daemon flag

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

docker-compose.yml

@@ -0,0 +1,26 @@
+version: '3.8'
+
+services:
+  skyview:
+    build: .
+    ports:
+      - "8080:8080"
+    environment:
+      - DUMP1090_HOST=dump1090
+      - DUMP1090_PORT=8080
+    depends_on:
+      - dump1090
+    restart: unless-stopped
+
+  # Example dump1090 service (uncomment and configure as needed)
+  # dump1090:
+  #   image: mikenye/dump1090-fa
+  #   ports:
+  #     - "8080:8080"
+  #     - "30005:30005"
+  #   environment:
+  #     - LAT=37.7749
+  #     - LONG=-122.4194
+  #   devices:
+  #     - /dev/bus/usb/001/002:/dev/bus/usb/001/002
+  #   restart: unless-stopped