Official API support

[BrightDV]

Checklist

• [x] Support sessions results
• [x] Support standings
• [x] Support schedule
• [x] Support saving offline
• [x] Support changing source while online/offline
• [x] Implementation as an alternative
• [x] Localization
• [x] UI check
• [x] Code review
• [ ] Screen for fine-tuning? Per results tab scraping/API/Ergast

[BrightDV]

I hope I did not add regressions nor bugs...