feat: implement core Go application with web server

- Add Go modules with required dependencies (Gin, UUID, JWT, etc.)
- Implement main web server with landing page endpoint
- Add comprehensive API endpoints for health and status
- Include proper error handling and request validation
- Set up CORS middleware and security headers

output/tests/go.mod

@@ -0,0 +1,10 @@
+module github.com/ydn/yourdreamnamehere/tests
+
+go 1.21
+
+require (
+	github.com/chromedp/chromedp v0.9.3
+	github.com/stretchr/testify v1.8.4
+	github.com/golang/mock v1.6.0
+	github.com/joho/godotenv v1.5.1
+)