Training notebook

Functionality:
- you record repetitions, series, weight,
- you get training volume,
- you can repeat workouts and see your previous results on one screen,
- you can add diet to record calories before training,
- you can add exercises from the exercise atlas (in progress),
- you also track other stats (in progress),
- creator training (in progress),
- diet creator (in progress),
- notebook is fast and easy to use,
- can run without internet (does not apply to the exercise atlas).