Enable OIDC support (#1541)

Notification content is bypassed for now.

ElementX/Sources/Services/Client/ClientProxy.swift

@@ -108,6 +108,10 @@ class ClientProxy: ClientProxyProtocol {
             return nil
         }
     }
+    
+    var accountURL: URL? {
+        client.accountUrl().flatMap(URL.init(string:))
+    }
 
     func startSync() {
         MXLog.info("Starting sync")
@@ -305,7 +309,8 @@ class ClientProxy: ClientProxyProtocol {
     func logout() async {
         await Task.dispatch(on: clientQueue) {
             do {
-                try self.client.logout()
+                // We aren't currently handling the RP initiated sign out URL.
+                _ = try self.client.logout()
             } catch {
                 MXLog.error("Failed logging out with error: \(error)")
             }

ElementX/Sources/Services/Client/ClientProxyProtocol.swift

@@ -76,6 +76,8 @@ protocol ClientProxyProtocol: AnyObject, MediaLoaderProtocol {
 
     var restorationToken: RestorationToken? { get }
     
+    var accountURL: URL? { get }
+    
     var roomSummaryProvider: RoomSummaryProviderProtocol? { get }
     
     var inviteSummaryProvider: RoomSummaryProviderProtocol? { get }

ElementX/Sources/Services/Client/MockClientProxy.swift

@@ -25,6 +25,7 @@ class MockClientProxy: ClientProxyProtocol {
     let deviceID: String?
     let homeserver = ""
     let restorationToken: RestorationToken? = nil
+    let accountURL: URL?
     
     var roomSummaryProvider: RoomSummaryProviderProtocol? = MockRoomSummaryProvider()
     
@@ -32,9 +33,10 @@ class MockClientProxy: ClientProxyProtocol {
 
     var avatarURLPublisher: AnyPublisher<URL?, Never> { Empty().eraseToAnyPublisher() }
 
-    init(userID: String, deviceID: String? = nil, roomSummaryProvider: RoomSummaryProviderProtocol? = MockRoomSummaryProvider()) {
+    init(userID: String, deviceID: String? = nil, accountURL: URL? = nil, roomSummaryProvider: RoomSummaryProviderProtocol? = MockRoomSummaryProvider()) {
         self.userID = userID
         self.deviceID = deviceID
+        self.accountURL = accountURL
         self.roomSummaryProvider = roomSummaryProvider
     }