Silence Connected API client

• reads data from https://api.connectivity.silence.eco/api/v1/
• used API methods; see (silence.go)[silence.go]
  • login, refreshToken – authorisation
  • me – user profile, avatar (not fully implemented)
  • me/scooters – scooter, battery information
  • scooters/*/trips – trip information
• write infos to influxdb2 bucket
• simple grafana dashboard (not a template yet)