Add package updates, car updates, and vehicle screens (#25)

src/utils/http.js

@@ -11,4 +11,14 @@ export const fetchRespHandler = (response) => {
       error: response.statusText,
       message: `${response.status} ${response.statusText}`,
     }))
-}
+}
+
+export const addQueryParams = (url, params) => {
+  if (!params) return url;
+
+  var u = new URL(url);
+  
+  Object.keys(params).forEach(key => u.searchParams.append(key, params[key]))
+
+  return u.toString();
+}