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>

internal/server/server_test.go

@@ -0,0 +1,55 @@
+package server
+
+import (
+	"embed"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"skyview/internal/config"
+)
+
+//go:embed testdata/*
+var testStaticFiles embed.FS
+
+func TestNew(t *testing.T) {
+	cfg := &config.Config{
+		Server: config.ServerConfig{
+			Address: ":8080",
+			Port:    8080,
+		},
+		Dump1090: config.Dump1090Config{
+			Host: "localhost",
+			Port: 8080,
+			URL:  "http://localhost:8080",
+		},
+	}
+
+	handler := New(cfg, testStaticFiles)
+	if handler == nil {
+		t.Fatal("Expected handler to be created")
+	}
+}
+
+func TestCORSHeaders(t *testing.T) {
+	cfg := &config.Config{
+		Dump1090: config.Dump1090Config{
+			URL: "http://localhost:8080",
+		},
+	}
+
+	handler := New(cfg, testStaticFiles)
+	
+	req := httptest.NewRequest("OPTIONS", "/api/aircraft", nil)
+	w := httptest.NewRecorder()
+	
+	handler.ServeHTTP(w, req)
+	
+	if w.Header().Get("Access-Control-Allow-Origin") != "*" {
+		t.Errorf("Expected CORS header, got %s", w.Header().Get("Access-Control-Allow-Origin"))
+	}
+	
+	if w.Code != http.StatusOK {
+		t.Errorf("Expected status 200, got %d", w.Code)
+	}
+}