Onboarding flow coordinator and FTUE changes (#2578)

Fixes #2595, fixes #2594, fixes #2593, fixes #2592, fixes #2591

ElementX/Sources/Screens/Onboarding/IdentityConfirmedScreen/IdentityConfirmedScreenViewModel.swift

@@ -0,0 +1,42 @@
+//
+// Copyright 2022 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import Combine
+import SwiftUI
+
+typealias IdentityConfirmedScreenViewModelType = StateStoreViewModel<IdentityConfirmedScreenViewState, IdentityConfirmedScreenViewAction>
+
+class IdentityConfirmedScreenViewModel: IdentityConfirmedScreenViewModelType, IdentityConfirmedScreenViewModelProtocol {
+    private let actionsSubject: PassthroughSubject<IdentityConfirmedScreenViewModelAction, Never> = .init()
+    var actionsPublisher: AnyPublisher<IdentityConfirmedScreenViewModelAction, Never> {
+        actionsSubject.eraseToAnyPublisher()
+    }
+
+    init() {
+        super.init(initialViewState: .init())
+    }
+    
+    // MARK: - Public
+    
+    override func process(viewAction: IdentityConfirmedScreenViewAction) {
+        MXLog.info("View model: received view action: \(viewAction)")
+        
+        switch viewAction {
+        case .done:
+            actionsSubject.send(.done)
+        }
+    }
+}