func GetUser(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	w.Header().Set("X-Api-Correlation-Id", "1234")

	// Get username from path
	a := strings.Split(r.URL.Path, "/")
	id, _ := strconv.Atoi(a[len(a)-1])

	user, err := userRepository.ByID(id)
	if err != nil {
		w.WriteHeader(http.StatusNotFound)
	} else {
		w.WriteHeader(http.StatusOK)
		resBody, _ := json.Marshal(user)
		w.Write(resBody)
	}
}
func GetUser(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	w.Header().Set("X-Api-Correlation-Id", "1234")

	// Get username from path
	a := strings.Split(r.URL.Path, "/")
	id, _ := strconv.Atoi(a[len(a)-1])

	user, err := userRepository.ByID(id)
	if err != nil {
		w.WriteHeader(http.StatusNotFound)
	} else {
		w.WriteHeader(http.StatusOK)
		resBody, _ := json.Marshal(user)
		w.Write(resBody)
	}
}
// GetUser fetches a user if authenticated and exists