* feat(lifecycle): add reachEdge hook for danmaku edge detection

- Introduced `reachEdge` hook to trigger when danmaku's edge touches the container's edge.
- Implemented edge detection logic in `FacileDanmaku` and `FlexibleDanmaku` classes.

Fixes #45

* feat(lifecycle): enhance lifecycle management with real listener checks

- Added hasRealListeners function to filter out bridge functions and check for actual user listeners.
- Updated hasAnyRealListeners to utilize hasRealListeners for improved performance.
- Integrated manager plugin system into Engine and Manager classes for better lifecycle management.
- Refactored edge detection logic to optimize checks for real user listeners.

* fix(lifecycle/monitorEdge): improve edge detection logic

- Added check for paused state in edge detection to prevent unnecessary calculations.
- Executed edge check immediately to avoid missing detection due to requestAnimationFrame delay.
- Initiated edge monitoring when the direction is not 'none' and edge has not been reached.