Average data usage widget 4.1

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 - Improve: Accumulated data can be negative - Improve: Accumulated data can be set while accumulated period is 0 (as offset data) - New: Tweak: open android settings when clicking the widget button V 3.0 - Configura