Automatically sign out when toggling the SSS feature flag. (#3071)

ElementX/Sources/Services/Authentication/AuthenticationService.swift

@@ -141,13 +141,12 @@ class AuthenticationService: AuthenticationServiceProtocol {
     private func makeClientBuilder() -> ClientBuilder {
         ClientBuilder
             .baseBuilder(httpProxy: appSettings.websiteURL.globalProxy,
+                         slidingSync: appSettings.simplifiedSlidingSyncEnabled ? .simplified : .discovered,
                          slidingSyncProxy: appSettings.slidingSyncProxyURL,
                          sessionDelegate: userSessionStore.clientSessionDelegate,
-                         simplifiedSlidingSyncEnabled: appSettings.simplifiedSlidingSyncEnabled,
                          appHooks: appHooks)
             .sessionPath(path: sessionDirectory.path(percentEncoded: false))
             .passphrase(passphrase: passphrase)
-            .requiresSlidingSync()
     }
     
     private func userSession(for client: Client) async -> Result<UserSessionProtocol, AuthenticationServiceError> {

ElementX/Sources/Services/QRCode/QRCodeLoginService.swift

@@ -59,13 +59,12 @@ final class QRCodeLoginService: QRCodeLoginServiceProtocol {
         do {
             let client = try await ClientBuilder
                 .baseBuilder(httpProxy: appSettings.websiteURL.globalProxy,
+                             slidingSync: appSettings.simplifiedSlidingSyncEnabled ? .simplified : .discovered,
                              slidingSyncProxy: appSettings.slidingSyncProxyURL,
                              sessionDelegate: userSessionStore.clientSessionDelegate,
-                             simplifiedSlidingSyncEnabled: appSettings.simplifiedSlidingSyncEnabled,
                              appHooks: appHooks)
                 .sessionPath(path: sessionDirectory.path(percentEncoded: false))
                 .passphrase(passphrase: passphrase)
-                .requiresSlidingSync()
                 .buildWithQrCode(qrCodeData: qrData, oidcConfiguration: appSettings.oidcConfiguration.rustValue, progressListener: listener)
             return await login(client: client)
         } catch let error as HumanQrLoginError {

ElementX/Sources/Services/UserSession/UserSessionStore.swift

@@ -124,8 +124,8 @@ class UserSessionStore: UserSessionStoreProtocol {
         
         let builder = ClientBuilder
             .baseBuilder(httpProxy: URL(string: homeserverURL)?.globalProxy,
+                         slidingSync: appSettings.simplifiedSlidingSyncEnabled ? .simplified : .restored,
                          sessionDelegate: keychainController,
-                         simplifiedSlidingSyncEnabled: appSettings.simplifiedSlidingSyncEnabled,
                          appHooks: appHooks)
             .sessionPath(path: credentials.restorationToken.sessionDirectory.path(percentEncoded: false))
             .username(username: credentials.userID)