Feature/3616 privacy on login

RiotSwiftUI/Modules/Authentication/Common/Service/MatrixSDK/AuthenticationService.swift

@@ -68,6 +68,7 @@ class AuthenticationService: NSObject {
     /// The type of client to use during the flow.
     var clientType: AuthenticationRestClient.Type = MXRestClient.self
     
+    var wellknown: MXWellKnown?
     // MARK: - Setup
     
     init(sessionCreator: SessionCreatorProtocol = SessionCreator()) {
@@ -236,6 +237,8 @@ class AuthenticationService: NSObject {
         var identityServerURL: URL?
         
         if let wellKnown = try? await wellKnown(for: homeserverURL) {
+            self.wellknown = wellKnown
+            
             if let baseURL = URL(string: wellKnown.homeServer.baseUrl) {
                 homeserverURL = baseURL
             }