Defumblr智能锁屏

* Defumblr 1.4 features the all new sleek, card-based Modern UI (upgrading users will continue to default to the widget UI) * Reorganized and redesigned Settings * New OneUpdate mode defers notifications up to a fixed number of minutes - cut your interruption frequency without disabling notifications entirely * New Challenge feature * Extensive performance optimizations for both Widget and Modern UIs * Fix for screen lock during phone calls on certain handsets