Added frontend

backend/app/handlers/health.go

@@ -0,0 +1,9 @@
+package handlers
+
+import "github.com/gofiber/fiber/v3"
+
+func HealthCheck(c fiber.Ctx) error {
+	return c.Status(200).JSON(fiber.Map{
+		"status": "ok",
+	})
+}