Balloon Live1132

The app is used in hot air balloon competition and has the following features:

- 2 app modes: training and competition
- Flight recording with Start/Stop functionality
- up to 8 different electronic marker drops
- up to 8 goal declaration slots
- recording in IGC-file format
- export as IGC-file
- Automatic flight resume on app restart (after force close)
- Background mode when flight is started
- Connection to external GPS box (available later)

In competition mode:

- Synchronisation of competition settings and flight data from watchmefly.net
- Live tracks to watchmefly.net
Balloon Live V1132更新日志：
* Additional BLS time synchronization improvement.
* Altitude speed is now always shown in meters per second(m/s).
* Fixed issue related to special characters that prevented saving tracks to watchmefly.
* Loading spinner is now removed when declaring goal and dropping marker.
* Added additional logging when dropping marker and declaring goal.