Fix an issue where the Login navigation bar disappears during a pop animation

Author: salimbraksa

WordPressAuthenticator/Signin/LoginPrologueViewController.swift

@@ -73,7 +73,7 @@ class LoginPrologueViewController: LoginViewController {
         super.viewWillAppear(animated)
 
         configureButtonVC()
-        navigationController?.setNavigationBarHidden(true, animated: false)
+        navigationController?.setNavigationBarHidden(true, animated: animated)
     }
 
     override func viewDidAppear(_ animated: Bool) {

WordPressAuthenticator/Unified Auth/View Related/Site Address/SiteAddressViewController.swift

@@ -68,6 +68,9 @@ final class SiteAddressViewController: LoginViewController {
 
         siteURLField?.text = loginFields.siteAddress
         configureSubmitButton()
+        
+        // Nav bar could be hidden from the host app, so reshow it.
+        navigationController?.setNavigationBarHidden(false, animated: animated)
     }
 
     override func viewDidAppear(_ animated: Bool) {
@@ -254,9 +257,6 @@ private extension SiteAddressViewController {
     func configureNavBar() {
         navigationItem.title = WordPressAuthenticator.shared.displayStrings.logInTitle
         styleNavigationBar(forUnified: true)
-
-        // Nav bar could be hidden from the host app, so reshow it.
-        navigationController?.setNavigationBarHidden(false, animated: false)
     }
 
     func setupTable() {