feat: close add machine wizard on success

fix: remove done button

fix: auto close on success

fix: show success message

fix: move add machine to main nav

fix: steps overlap

fix: no console logs, simplify some lines

fix: remove spinner and toast

fix: show info3 message on pairing success

fix: eslint

fix: consider the machine name while verifying if the new machine is
paired

new-lamassu-admin/src/components/layout/Header.styles.js

@@ -35,7 +35,10 @@ export default {
     margin: '0 auto'
   },
   nav: {
-    flex: 1
+    flex: 1,
+    display: 'flex',
+    alignItems: 'center',
+    justifyContent: 'space-between'
   },
   ul: {
     display: 'flex',