Key backup returns (#1951)

* Converge on UserSessionFlowCoordinator logout confirmation

* Add logout confirmation screen strings to untranslated.

* Fix chat backup learn more URl fragment.

* Implement logout flows that check recovery and key backup for the last session

* Move logout confirmation screen strings to localazy

* Change encrypted timeline item copy to "Waiting for decryption key"

* Use different encrypted history banner based on key backup states

* Introduce a SettingsFlowCoordinator and implement navigation directly to the secure backup screen from the logout flows.

* Fix **mocked** secure backup controller flows

* Simplify encrypted history banner logic

* Address PR comments

ElementX/Sources/Screens/HomeScreen/HomeScreenCoordinator.swift

@@ -34,7 +34,7 @@ enum HomeScreenCoordinatorAction {
     case presentSessionVerificationScreen
     case presentStartChatScreen
     case presentInvitesScreen
-    case signOut
+    case logout
 }
 
 final class HomeScreenCoordinator: CoordinatorProtocol {
@@ -75,8 +75,8 @@ final class HomeScreenCoordinator: CoordinatorProtocol {
                     actionsSubject.send(.presentSettingsScreen)
                 case .presentSessionVerificationScreen:
                     actionsSubject.send(.presentSessionVerificationScreen)
-                case .signOut:
-                    actionsSubject.send(.signOut)
+                case .logout:
+                    actionsSubject.send(.logout)
                 case .presentStartChatScreen:
                     actionsSubject.send(.presentStartChatScreen)
                 case .presentInvitesScreen:

ElementX/Sources/Screens/HomeScreen/HomeScreenModels.swift

@@ -27,13 +27,13 @@ enum HomeScreenViewModelAction {
     case presentFeedbackScreen
     case presentStartChatScreen
     case presentInvitesScreen
-    case signOut
+    case logout
 }
 
 enum HomeScreenViewUserMenuAction {
     case settings
     case feedback
-    case signOut
+    case logout
 }
 
 enum HomeScreenViewAction {

ElementX/Sources/Screens/HomeScreen/HomeScreenViewModel.swift

@@ -138,8 +138,8 @@ class HomeScreenViewModel: HomeScreenViewModelType, HomeScreenViewModelProtocol
                 actionsSubject.send(.presentFeedbackScreen)
             case .settings:
                 actionsSubject.send(.presentSettingsScreen)
-            case .signOut:
-                actionsSubject.send(.signOut)
+            case .logout:
+                actionsSubject.send(.logout)
             }
         case .verifySession:
             actionsSubject.send(.presentSessionVerificationScreen)

ElementX/Sources/Screens/HomeScreen/View/HomeScreenUserMenuButton.swift

@@ -18,7 +18,6 @@ import Compound
 import SwiftUI
 
 struct HomeScreenUserMenuButton: View {
-    @State private var showingLogoutConfirmation = false
     @Environment(\.colorScheme) var colorScheme
     
     @ObservedObject var context: HomeScreenViewModel.Context
@@ -53,7 +52,7 @@ struct HomeScreenUserMenuButton: View {
             }
             Section {
                 Button(role: .destructive) {
-                    showingLogoutConfirmation = true
+                    context.send(viewAction: .userMenu(action: .logout))
                 } label: {
                     Label(L10n.screenSignoutPreferenceItem, systemImage: "rectangle.portrait.and.arrow.right")
                 }
@@ -68,15 +67,6 @@ struct HomeScreenUserMenuButton: View {
                 .overlayBadge(10, isBadged: context.viewState.showUserMenuBadge)
                 .compositingGroup()
         }
-        .alert(L10n.screenSignoutConfirmationDialogTitle,
-               isPresented: $showingLogoutConfirmation) {
-            Button(L10n.screenSignoutConfirmationDialogSubmit,
-                   role: .destructive) {
-                context.send(viewAction: .userMenu(action: .signOut))
-            }
-        } message: {
-            Text(L10n.screenSignoutConfirmationDialogContent)
-        }
         .accessibilityLabel(L10n.a11yUserMenu)
     }
 }