Restore tap on status counter

Packages/Timeline/Sources/Timeline/TimelineUnreadStatusesObserver.swift

@@ -32,13 +32,17 @@ import SwiftUI
 }
 
 struct TimelineUnreadStatusesView: View {
-  @State var observer: TimelineUnreadStatusesObserver
   @Environment(UserPreferences.self) private var preferences
   @Environment(Theme.self) private var theme
 
+  @State var observer: TimelineUnreadStatusesObserver
+  let onButtonTap: (String?) -> Void
+
   var body: some View {
     if observer.pendingStatusesCount > 0 || observer.isLoadingNewStatuses {
-      Button { } label: {
+      Button {
+        onButtonTap(observer.pendingStatuses.last)
+      } label: {
         HStack(spacing: 8) {
           if observer.isLoadingNewStatuses {
             ProgressView()

Packages/Timeline/Sources/Timeline/View/TimelineView.swift

@@ -21,6 +21,8 @@ public struct TimelineView: View {
   @State private var viewModel = TimelineViewModel()
   @State private var contentFilter = TimelineContentFilter.shared
   
+  @State private var scrollToIdAnimated: String? = nil
+
   @State private var wasBackgrounded: Bool = false
 
   @Binding var timeline: TimelineFilter
@@ -45,9 +47,7 @@ public struct TimelineView: View {
   public var body: some View {
     ZStack(alignment: .top) {
       listView
-      if viewModel.timeline.supportNewestPagination {
-        TimelineUnreadStatusesView(observer: viewModel.pendingStatusesObserver)
-      }
+      statusesObserver
     }
     .safeAreaInset(edge: .top, spacing: 0) {
       if canFilterTimeline, !pinnedFilters.isEmpty {
@@ -188,6 +188,14 @@ public struct TimelineView: View {
           viewModel.scrollToId = nil
         }
       }
+      .onChange(of: scrollToIdAnimated) { _, newValue in
+        if let newValue {
+          withAnimation {
+            proxy.scrollTo(newValue, anchor: .top)
+            scrollToIdAnimated = nil
+          }
+        }
+      }
       .onChange(of: selectedTabScrollToTop) { _, newValue in
         if newValue == 0, routerPath.path.isEmpty {
           withAnimation {
@@ -198,6 +206,17 @@ public struct TimelineView: View {
     }
   }
   
+  @ViewBuilder
+  private var statusesObserver: some View {
+    if viewModel.timeline.supportNewestPagination {
+      TimelineUnreadStatusesView(observer: viewModel.pendingStatusesObserver) { statusId in
+        if let statusId {
+          scrollToIdAnimated = statusId
+        }
+      }
+    }
+  }
+
   @ToolbarContentBuilder
   private var toolbarTitleView: some ToolbarContent {
     ToolbarItem(placement: .principal) {