fix: 过滤已关闭/已解决 bug 的变更通知

Sources/Services/NotificationService.swift

@@ -24,7 +24,11 @@ final class NotificationService: NSObject, UNUserNotificationCenterDelegate {
         guard isAuthorized else { return }
 
         let significant = changes
-            .filter { $0.type == .newBug || $0.type == .priorityChanged }
+            .filter { change in
+                guard change.type == .newBug || change.type == .priorityChanged else { return false }
+                // Skip activity toasts for bugs that are already done.
+                return change.bug.status != .resolved && change.bug.status != .closed
+            }
             .prefix(3)
 
         for change in significant {