Add stopwatch functionality #8
Description
No new view, when timer text is 00:00:00, pressing start starts the stopwatch. Somewhere, the app should say "Stopwatch" when this will happen, and "Timer" otherwise.
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No new view, when timer text is 00:00:00, pressing start starts the stopwatch. Somewhere, the app should say "Stopwatch" when this will happen, and "Timer" otherwise.