Aerobia extended settings panel

[Antash]

• [x] Implement extended settings support (ui + model)
• [x] Default inventory selection for sport type (Multiple entries are possible)
• [ ] Sport type remapping (exercisync internal type -> aerobia native type).
• [ ] Location point selection for activities without gps-track
• [ ] Conditional logic support for inventory/location (sport type + statistics (max/avg hr, avg pace, gps, whatever else?))