Reverting to TableView but with SwiftUI compatibility (#1407)

* revert but also allows us to keep the existing SwiftUI implementation if we need it

* code improvement

* pr review

* FF is volatile

* message that communicates that is volatile

ElementX/Sources/Screens/Settings/DeveloperOptionsScreen/DeveloperOptionsScreenModels.swift

@@ -47,6 +47,7 @@ protocol DeveloperOptionsProtocol: AnyObject {
     var userSuggestionsEnabled: Bool { get set }
     var readReceiptsEnabled: Bool { get set }
     var notificationSettingsEnabled: Bool { get set }
+    var swiftUITimelineEnabled: Bool { get set }
 }
 
 extension AppSettings: DeveloperOptionsProtocol { }

ElementX/Sources/Screens/Settings/DeveloperOptionsScreen/View/DeveloperOptionsScreen.swift

@@ -31,6 +31,11 @@ struct DeveloperOptionsScreen: View {
                     Text("Show read receipts")
                     Text("Requires app reboot")
                 }
+
+                Toggle(isOn: $context.swiftUITimelineEnabled) {
+                    Text("SwiftUI Timeline")
+                    Text("Resets on reboot")
+                }
             }
 
             Section("Notifications") {