SwiftUI NavigationController and UserNotificationControllers (#309)

* Fixes #286 - Adopted the new SwiftUI NavigationStack based NavigationController throughout the application
* Fixes #315 - Implemented new user notification components on top of SwiftUI and the new navigation flows
* Add home screen fade animation between skeletons and real rooms
* Bump the danger-swift version used on the CI and swiftlint with it
* Renamed Splash to Onboarding, Empty to Splash

ElementX/Sources/Screens/Other/InviteFriendsCoordinator.swift

@@ -0,0 +1,32 @@
+//
+// 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 SwiftUI
+
+struct InviteFriendsCoordinator: CoordinatorProtocol {
+    let userId: String
+    
+    func toPresentable() -> AnyView {
+        guard let permalink = try? PermalinkBuilder.permalinkTo(userIdentifier: userId).absoluteString else {
+            return AnyView(EmptyView())
+        }
+        let shareText = ElementL10n.inviteFriendsText(ElementInfoPlist.cfBundleDisplayName, permalink)
+        
+        return AnyView(UIActivityViewControllerWrapper(activityItems: [shareText])
+            .presentationDetents([.medium])
+            .ignoresSafeArea())
+    }
+}

ElementX/Sources/Screens/Other/SplashScreenCoordinator.swift

@@ -0,0 +1,25 @@
+//
+// 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 SwiftUI
+
+struct SplashScreenCoordinator: CoordinatorProtocol {
+    func toPresentable() -> AnyView {
+        AnyView(
+            Image(asset: Asset.Images.appLogo)
+        )
+    }
+}

ElementX/Sources/Screens/Other/UIActivityViewControllerWrapper.swift

@@ -0,0 +1,28 @@
+//
+// 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 SwiftUI
+
+struct UIActivityViewControllerWrapper: UIViewControllerRepresentable {
+    var activityItems: [Any]
+    var applicationActivities: [UIActivity]?
+    
+    func makeUIViewController(context: UIViewControllerRepresentableContext<UIActivityViewControllerWrapper>) -> UIActivityViewController {
+        UIActivityViewController(activityItems: activityItems, applicationActivities: applicationActivities)
+    }
+    
+    func updateUIViewController(_ uiViewController: UIActivityViewController, context: UIViewControllerRepresentableContext<UIActivityViewControllerWrapper>) { }
+}