+ indicators for future use

! check for error in syncing
- consoloe.log line

index.html

@@ -10,6 +10,7 @@
     <link rel="stylesheet" href="./assets/styles/iziToast.min.css">        
     <link rel="stylesheet" href="./assets/styles/transactions.css">    
     <link rel="stylesheet" href="./assets/styles/please-wait.css">
+    <link rel="stylesheet" href="./assets/styles/indicators.css">    
     <link rel="stylesheet" href="./assets/styles/all.min.css">
     <link rel="stylesheet" href="./assets/styles/spinner.css">    
     <link rel="stylesheet" href="./assets/styles/buttons.css">