minor refactor

Session/Conversations/Message Cells/InfoMessageCell.swift

@@ -97,6 +97,7 @@ final class InfoMessageCell: MessageCell {
         iconImageViewHeightConstraint.constant = (icon != nil) ? InfoMessageCell.iconSize : 0
         
         self.label.text = cellViewModel.body
+        self.label.themeTextColor = (cellViewModel.variant == .infoClosedGroupCurrentUserErrorLeaving) ? .danger : .textPrimary
     }
     
     override func dynamicUpdate(with cellViewModel: MessageViewModel, playbackInfo: ConversationViewModel.PlaybackInfo?) {

Session/Shared/FullConversationCell.swift

@@ -493,7 +493,7 @@ public final class FullConversationCell: UITableViewCell {
         
         if
             (cellViewModel.threadVariant == .closedGroup || cellViewModel.threadVariant == .openGroup) &&
-            (![Interaction.Variant.infoClosedGroupCurrentUserErrorLeaving, Interaction.Variant.infoClosedGroupCurrentUserLeaving].contains(cellViewModel.interactionVariant))
+            (cellViewModel.interactionVariant?.isGroupControlMessage == false)
         {
             let authorName: String = cellViewModel.authorName(for: cellViewModel.threadVariant)
             

SessionMessagingKit/Database/Models/Interaction.swift

@@ -89,7 +89,7 @@ public struct Interaction: Codable, Identifiable, Equatable, FetchableRecord, Mu
         
         public var isInfoMessage: Bool {
             switch self {
-            case .infoClosedGroupCreated, .infoClosedGroupUpdated,
+                case .infoClosedGroupCreated, .infoClosedGroupUpdated,
                     .infoClosedGroupCurrentUserLeft, .infoClosedGroupCurrentUserLeaving, .infoClosedGroupCurrentUserErrorLeaving,
                     .infoDisappearingMessagesUpdate, .infoScreenshotNotification, .infoMediaSavedNotification,
                     .infoMessageRequestAccepted, .infoCall:
@@ -100,6 +100,16 @@ public struct Interaction: Codable, Identifiable, Equatable, FetchableRecord, Mu
             }
         }
         
+        public var isGroupControlMessage: Bool {
+            switch self {
+                case .infoClosedGroupCreated, .infoClosedGroupUpdated,
+                    .infoClosedGroupCurrentUserLeft, .infoClosedGroupCurrentUserLeaving, .infoClosedGroupCurrentUserErrorLeaving:
+                    return true
+                default:
+                    return false
+            }
+        }
+        
         /// This flag controls whether the `wasRead` flag is automatically set to true based on the message variant (as a result it they will
         /// or won't affect the unread count)
         fileprivate var canBeUnread: Bool {