Made room state event collapsing configurable, expose it in the developer menu. Allow the UserSetting property wrappers to only store values in memory (+11 squashed commits)

Squashed commits:
[42e45fc] Even more tweaks following code review
[5dcd5be] Add swift-algoritms and switch bubbling detection to its `chunked` method
[4ac70ed] Move the groupBy implementation to Collection instead of Array
[6aeffc3] Tweaks following code review
[0ca5ac2] Bubbles working again, grouping computed closer to the UI level
[3a66030] Refactor how timeline items are built in the RoomTimelineController
[57d51e9] Remove grouping from timeline items
[8608950] Remove the RoomTimelineViewFactory, update the GroupRoomTimelineView
[9e52e61] Add array grouping extension, unit tests and switched the timeline controller to it
[7d213a1] First attempt
[90bb1d7] Remove now unused `RoomTimelineController` `updatedTimelineItem` calback

ElementX/Sources/Screens/RoomScreen/View/Style/TimelineStyle.swift

@@ -32,21 +32,50 @@ enum TimelineStyle: String, CaseIterable {
     }
 }
 
+enum TimelineGroupStyle: Hashable {
+    case single
+    case first
+    case middle
+    case last
+
+    var shouldShowSenderDetails: Bool {
+        switch self {
+        case .single, .first:
+            return true
+        default:
+            return false
+        }
+    }
+}
+
 // MARK: - Environment
 
 private struct TimelineStyleKey: EnvironmentKey {
     static let defaultValue = TimelineStyle.bubbles
 }
 
+private struct TimelineGroupStyleKey: EnvironmentKey {
+    static let defaultValue = TimelineGroupStyle.single
+}
+
 extension EnvironmentValues {
     var timelineStyle: TimelineStyle {
         get { self[TimelineStyleKey.self] }
         set { self[TimelineStyleKey.self] = newValue }
     }
+    
+    var timelineGroupStyle: TimelineGroupStyle {
+        get { self[TimelineGroupStyleKey.self] }
+        set { self[TimelineGroupStyleKey.self] = newValue }
+    }
 }
 
 extension View {
     func timelineStyle(_ style: TimelineStyle) -> some View {
         environment(\.timelineStyle, style)
     }
+    
+    func timelineStyleGrouping(_ grouping: TimelineGroupStyle) -> some View {
+        environment(\.timelineGroupStyle, grouping)
+    }
 }