v0.15.0 - Add option to set "Saved Preset" as default app screen - Add 24 hour time picker and global volume controller to Wake-up timer - Update German translations (by MakiWolf) - Fix and update sound samples and amplify volumes - Fix overflowing donate and timer buttons - Fix "app stuck in the paused state indefinitely" - Fix text overflow in the app intro - Fix a bug in audio focus management