feat: группы — inline карточка приглашения (Desktop/Android parity) + навигация pop→push fix

Rosetta/Features/Chats/ChatList/ChatListView.swift

@@ -135,10 +135,19 @@ struct ChatListView: View {
         }
         .onReceive(NotificationCenter.default.publisher(for: .openChatFromNotification)) { notification in
             guard let route = notification.object as? ChatRoute else { return }
-            // Navigate to the chat from push notification tap (fast path)
-            navigationState.path = [route]
             AppDelegate.pendingChatRoute = nil
             AppDelegate.pendingChatRouteTimestamp = nil
+            // If already inside a chat, pop first then push after animation.
+            // Direct path replacement reuses the same ChatDetailView (SwiftUI optimization),
+            // which only updates the toolbar but keeps the old messages.
+            if !navigationState.path.isEmpty {
+                navigationState.path = []
+                DispatchQueue.main.asyncAfter(deadline: .now() + 0.35) {
+                    navigationState.path = [route]
+                }
+            } else {
+                navigationState.path = [route]
+            }
         }
         .onAppear {
             // Cold start fallback: ChatListView didn't exist when notification was posted.