Update client list layout and show total client RX/TX

Update client layout to show current and total rx/tx values in columns.
Update tablet and mobile layout

src/tailwind.config.js

@@ -5,4 +5,14 @@
 module.exports = {
   darkMode: 'media',
   content: ['./www/**/*.{html,js}'],
+  theme: {
+    screens: {
+      'xs': '576px',
+      'sm': '640px',
+      'md': '768px',
+      'lg': '1024px',
+      'xl': '1280px',
+      '2xl': '1536px',
+    }
+  }
 };