Feed calculation logic change

Model/FeedModel.swift

@@ -130,7 +130,9 @@ final class FeedModel: ObservableObject, CacheModel {
                 }
 
                 let byChannel = Dictionary(grouping: unwatched) { $0.channel.id }.mapValues(\.count)
-                self.unwatchedByChannel[account] = byChannel
+                if self.unwatchedByChannel[account] != byChannel {
+                    self.unwatchedByChannel[account] = byChannel
+                }
             }
         }
     }

Model/HistoryModel.swift

@@ -107,8 +107,6 @@ extension PlayerModel {
             self.context.delete(watch)
 
             try? self.context.save()
-
-            FeedModel.shared.calculateUnwatchedFeed()
         }
     }
 

Shared/Videos/WatchView.swift

@@ -42,8 +42,6 @@ struct WatchView: View {
         } else {
             Watch.markAsWatched(videoID: watch?.videoID ?? videoID, account: AccountsModel.shared.current, duration: watch?.videoDuration ?? duration, context: backgroundContext)
         }
-
-        FeedModel.shared.calculateUnwatchedFeed()
     }
 
     var imageSystemName: String {