Add possibility to pick individual SportsItem items into filtered view
Add quick time range selector
add deviceFilter for devices that supportsActivityTracks
add baseAltitude
add average speed, calculated from from distance/active time
make Activity Details layout scrollable
This removes misuse of testNewFunctionality() and support fetching GPS data and debug logs
Fetching debug logs (Amazfit Bip/Cor) is now accessible in the debug activity
Fetching GPS data can be done by swiping in the list activity.
TODO: actually refresh list when fetching data is done :P
Also fix some android studio warnings on the go...