feat(navigation): hard-switch to Zibll navigation and Font Awesome 5

assets/js/sign-register.js

@@ -371,7 +371,7 @@
         const icon = btn.querySelector('i, svg')
         if (icon) {
           if (icon.tagName === 'I') {
-            icon.className = isPassword ? 'fas fa-eye-slash' : 'fas fa-eye'
+            icon.className = isPassword ? 'fa fas fa-eye-slash' : 'fa fas fa-eye'
           }
         }
       })