Add Pause tasks which counts as a break.

data.py

@@ -179,6 +179,7 @@ class Report:
             if i < len(tmp) - 1:
                 end_time = tmp[i+1][1]
                 duration = end_time - start_time
+                if task != "Pause":
                     dsum += duration
                 dhours, rem = divmod(duration.seconds, 3600)
                 dmins, _ = divmod(rem, 60)

main.py

@@ -56,6 +56,7 @@ class App:
     def update_tray_menu(self):
         self.menu.clear()
         tasks = list(self.tasks.tasks)
+        tasks.append("Pause")
         tasks.append("Nothing")
 
         for t in tasks: