merge, finish swiftui and add theming

Riot/Modules/Room/NotificationSettings/UIKit/RoomNotificationsSettingsCell.swift

@@ -0,0 +1,56 @@
+// 
+// Copyright 2021 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 UIKit
+import Reusable
+
+class RoomNotificationSettingsCell: UITableViewCell {
+    
+    func update(state: RoomNotificationSettingsCellViewData) {
+        textLabel?.text = state.notificicationState.title
+        if state.selected {
+            accessoryView = UIImageView(image: Asset.Images.checkmark.image)
+        } else {
+            accessoryView = nil
+        }
+    }
+}
+
+extension RoomNotificationSettingsCell: Reusable {}
+
+extension RoomNotificationSettingsCell: Themable {
+    func update(theme: Theme) {
+        textLabel?.font = theme.fonts.body
+        textLabel?.textColor = theme.textPrimaryColor
+        backgroundColor = theme.backgroundColor
+        contentView.backgroundColor = .clear
+        tintColor = theme.tintColor
+        selectedBackgroundView = UIView()
+        selectedBackgroundView?.backgroundColor = theme.selectedBackgroundColor
+    }
+}
+
+fileprivate extension RoomNotificationState {
+    var title: String {
+        switch self {
+        case .all:
+            return VectorL10n.roomNotifsSettingsAllMessages
+        case .mentionsAndKeywordsOnly:
+            return VectorL10n.roomNotifsSettingsMentionsAndKeywords
+        case .mute:
+            return VectorL10n.roomNotifsSettingsNone
+        }
+    }
+}