add timeout error message

Strides-APP/app/api/http.js

@@ -11,6 +11,7 @@ export const host = hostUrl;
 const DEBUG = app.debug && !app.product;
 
 Axios.defaults.timeout = 30000;
+Axios.defaults.timeoutErrorMessage = "Connection timeout, please check your network.";
 Axios.interceptors.response.use((response) => {
   if (DEBUG) {
     console.log('-------', response.config.method, response.config.url);