V 4.1

- Added Russian translation. Thank you kojjii!

v 4.0

- Updated to Android 10+

- New: Average and total data on the history screen

- Tweak: Remaining tweak promoted to full setting (Pending/Used)

- New: Option to calculate accumulated data by setting the desired visible amount

- Improv: Accumulated data can be negative

- Improv: Accumulated data can be set while accumulated period is 0 (as offset data)

- New: Tweak: open android settings when clicking the widget button