Stop passing Step and Flow as strings and use the actual type.

Author: selanthiraiyan

WordPressAuthenticator/Authenticator/WordPressAuthenticatorDelegateProtocol.swift

@@ -68,7 +68,7 @@ public protocol WordPressAuthenticatorDelegate: AnyObject {
     ///     - lastStep: Last `Step` tracked in `AuthenticatorAnalyticsTracker`
     ///     - lastFlow: Last `Flow` tracked in `AuthenticatorAnalyticsTracker`
     ///
-    func presentSupport(from sourceViewController: UIViewController, sourceTag: WordPressSupportSourceTag, lastStep: String, lastFlow: String)
+    func presentSupport(from sourceViewController: UIViewController, sourceTag: WordPressSupportSourceTag, lastStep: AuthenticatorAnalyticsTracker.Step, lastFlow: AuthenticatorAnalyticsTracker.Flow)
 
     /// Indicates if the Login Epilogue should be displayed.
     ///

WordPressAuthenticator/Extensions/FancyAlertViewController+LoginError.swift

@@ -122,7 +122,7 @@ extension FancyAlertViewController {
                 }
 
                 let state = AuthenticatorAnalyticsTracker.shared.state
-                authDelegate.presentSupport(from: sourceViewController, sourceTag: sourceTag, lastStep: state.lastStep.rawValue, lastFlow: state.lastFlow.rawValue)
+                authDelegate.presentSupport(from: sourceViewController, sourceTag: sourceTag, lastStep: state.lastStep, lastFlow: state.lastFlow)
             }
         }
 

WordPressAuthenticator/NUX/NUXViewControllerBase.swift

@@ -320,6 +320,6 @@ extension NUXViewControllerBase where Self: UIViewController, Self: UIViewContro
         }
 
         let state = AuthenticatorAnalyticsTracker.shared.state
-        WordPressAuthenticator.shared.delegate?.presentSupport(from: navigationController, sourceTag: source, lastStep: state.lastStep.rawValue, lastFlow: state.lastFlow.rawValue)
+        WordPressAuthenticator.shared.delegate?.presentSupport(from: navigationController, sourceTag: source, lastStep: state.lastStep, lastFlow: state.lastFlow)
     }
 }