Migration Screen (#1224)

- Hide bottom bar when in skeletons.
- Use the new design for the Waitlist screen too.

ElementX/Sources/Application/AppCoordinator.swift

@@ -194,6 +194,10 @@ class AppCoordinator: AppCoordinatorProtocol, AuthenticationCoordinatorDelegate,
     // MARK: - Private
     
     private static func setupServiceLocator(navigationRootCoordinator: NavigationRootCoordinator) {
+        if ProcessInfo.processInfo.environment["RESET_APP_SETTINGS"].map(Bool.init) == true {
+            AppSettings.reset()
+        }
+        
         ServiceLocator.shared.register(userIndicatorController: UserIndicatorController(rootCoordinator: navigationRootCoordinator))
         ServiceLocator.shared.register(appSettings: AppSettings())
         ServiceLocator.shared.register(networkMonitor: NetworkMonitor())
@@ -211,10 +215,18 @@ class AppCoordinator: AppCoordinatorProtocol, AuthenticationCoordinatorDelegate,
         guard oldVersion != newVersion else { return }
         
         if oldVersion < Version(1, 1, 0) {
+            MXLog.info("Migrating to v1.1.0, signing out the user.")
             // Version 1.1.0 switched the Rust crypto store to SQLite
             // There are no migrations in place so we need to reset everything
             wipeUserData()
         }
+        
+        if oldVersion < Version(1, 1, 7) {
+            MXLog.info("Migrating to v1.1.0, marking accounts as migrated.")
+            for userID in userSessionStore.userIDs {
+                ServiceLocator.shared.settings.migratedAccounts[userID] = true
+            }
+        }
     }
     
     /// Clears the keychain, app support directory etc ready for a fresh use.
@@ -338,7 +350,8 @@ class AppCoordinator: AppCoordinatorProtocol, AuthenticationCoordinatorDelegate,
         let userSessionFlowCoordinator = UserSessionFlowCoordinator(userSession: userSession,
                                                                     navigationSplitCoordinator: navigationSplitCoordinator,
                                                                     bugReportService: ServiceLocator.shared.bugReportService,
-                                                                    roomTimelineControllerFactory: RoomTimelineControllerFactory())
+                                                                    roomTimelineControllerFactory: RoomTimelineControllerFactory(),
+                                                                    appSettings: ServiceLocator.shared.settings)
         
         userSessionFlowCoordinator.callback = { [weak self] action in
             switch action {

ElementX/Sources/Application/AppSettings.swift

@@ -22,6 +22,7 @@ final class AppSettings {
     private enum UserDefaultsKeys: String {
         case lastVersionLaunched
         case seenInvites
+        case migratedAccounts
         case timelineStyle
         case analyticsConsentState
         case enableInAppNotifications
@@ -104,6 +105,13 @@ final class AppSettings {
     /// Any pre-defined static client registrations for OIDC issuers.
     let oidcStaticRegistrations: [URL: String] = ["https://id.thirdroom.io/realms/thirdroom": "elementx"]
 
+    /// A dictionary of accounts that have performed an initial sync through their proxy.
+    ///
+    /// This is a temporary workaround. In the future we should be able to receive a signal from the
+    /// proxy that it is the first sync (or that an upgrade on the backend will involve a slower sync).
+    @UserPreference(key: UserDefaultsKeys.migratedAccounts, defaultValue: [:], storageType: .userDefaults(store))
+    var migratedAccounts: [String: Bool]
+    
     // MARK: - Notifications
     
     var pusherAppId: String {