v3.3.10

• Added LazyWeakReference<T>:

  • Holds a reference that starts strong and automatically degrades to weak after a delay.
  • Provides target, targetIfStrong, isStrong, isWeak, isAlive, isLost, isDisposed properties.
  • Supports promotion to strong via strong() and weakening via weak().
  • Manages lifecycle with a LazyWeakReferenceManager.
  • Implements disposal and elapsed time tracking.

• Added LazyWeakReferenceManager<T>:

  • Controls automatic weakening of strong references after a configurable delay.
  • Supports batching with configurable batch size and interval to avoid blocking.
  • Manages queues of strong references and schedules weakening tasks.
  • Provides strong() and weak() factory methods to create managed references.

• Updated lib/swiss_knife.dart:

  • Exported src/lazy_weak_reference.dart.