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>

Makefile

@@ -0,0 +1,48 @@
+BINARY_NAME=skyview
+BUILD_DIR=build
+
+.PHONY: build clean run dev test lint
+
+build:
+	@echo "Building $(BINARY_NAME)..."
+	@mkdir -p $(BUILD_DIR)
+	go build -ldflags="-w -s" -o $(BUILD_DIR)/$(BINARY_NAME) .
+
+clean:
+	@echo "Cleaning..."
+	@rm -rf $(BUILD_DIR)
+	go clean
+
+run: build
+	@echo "Running $(BINARY_NAME)..."
+	@./$(BUILD_DIR)/$(BINARY_NAME)
+
+dev:
+	@echo "Running in development mode..."
+	go run main.go
+
+test:
+	@echo "Running tests..."
+	go test ./...
+
+lint:
+	@echo "Running linter..."
+	@if command -v golangci-lint > /dev/null 2>&1; then \
+		golangci-lint run; \
+	else \
+		echo "golangci-lint not installed, skipping lint"; \
+	fi
+
+docker-build:
+	@echo "Building Docker image..."
+	docker build -t skyview .
+
+podman-build:
+	@echo "Building Podman image..."
+	podman build -t skyview .
+
+install-deps:
+	@echo "Installing Go dependencies..."
+	go mod tidy
+
+.DEFAULT_GOAL := build