Improve wallet nav (#3921)

* Fix rescan nav highlighting

* Wallet send wizard

* Wallet receive wizard

* Consistent wizard back button behaviour

BTCPayServer.Tests/SeleniumTester.cs

@@ -544,6 +544,7 @@ namespace BTCPayServer.Tests
                 }
             }
             Driver.Navigate().Refresh();
+            Driver.FindElement(By.Id("CancelWizard")).Click();
             return addressStr;
         }