updated custom_timer; added kv for timer_screen.py, play sound for timer, json reading

kawai_focus/main.py

@@ -3,15 +3,26 @@ kivy.require('2.3.1')
 
 from kivy.app import App
 from kivy.uix.screenmanager import ScreenManager
+from kivy.lang import Builder
+from kivy.logger import Logger
+
+import logging
+
 from kawai_focus.screens.timer_screen import TimerScreen
 
 
+Logger.setLevel(logging.DEBUG)
+
+
 class KawaiFocusApp(App):
     """Класс для создания приложения"""
     
     title = 'Kawai.Focus'
     
     def build(self):
+        # Загрузка kv файла
+        Builder.load_file('kv/timer_screen.kv')
+        
         screen_manager = ScreenManager()
         screen_manager.add_widget(TimerScreen(name='timers_screen'))
         return screen_manager