Room list notifications tweaks (#6106)

We decided against changing how unread activity is rendered in the room list, so the experiment and its developer option are no longer needed.
we have also added a notification settings entry for hiding the room list gray dots.

ElementX/Sources/Screens/HomeScreen/HomeScreenModels.swift

@@ -104,8 +104,6 @@ struct HomeScreenViewState: BindableState {
     
     var hideInviteAvatars = false
     
-    var roomListActivityVisibility: RoomListActivityVisibility = .current
-    
     var reportRoomEnabled = false
     
     var shouldShowSpaceFilters = false
@@ -199,8 +197,6 @@ struct HomeScreenRoom: Identifiable, Equatable {
         let callBadgeType: CallBadgeType
     }
     
-    var hasUnreads = false
-    
     let name: String
     
     let isDirect: Bool
@@ -255,16 +251,15 @@ struct HomeScreenRoom: Identifiable, Equatable {
 
 extension HomeScreenRoom {
     init(summary: RoomSummary,
-         roomListActivityVisibility: RoomListActivityVisibility = .current,
+         showAllActivity: Bool = true,
          seenInvites: Set<String> = []) {
         let roomID = summary.id
         
         let isUnseenInvite = summary.joinRequestType?.isInvite == true && !seenInvites.contains(roomID)
         
-        let isDotShown = switch roomListActivityVisibility {
-        case .current:
+        let isDotShown = if showAllActivity {
             summary.hasUnreadMessages || summary.hasUnreadMentions || summary.hasUnreadNotifications || summary.isMarkedUnread || isUnseenInvite
-        case .hide, .show:
+        } else {
             (!summary.isMuted && (summary.hasUnreadNotifications || summary.hasUnreadMentions)) || summary.isMarkedUnread || isUnseenInvite
         }
         
@@ -292,7 +287,6 @@ extension HomeScreenRoom {
                                 isMentionShown: isMentionShown,
                                 isMuteShown: isMuteShown,
                                 callBadgeType: callBadge),
-                  hasUnreads: summary.hasUnreadMessages,
                   name: summary.name,
                   isDirect: summary.isDirect,
                   isHighlighted: isHighlighted,