iosPartner top-level constant Null safety

TunerPartner const iosPartner

Implementation

const iosPartner = TunerPartner(
  username: 'iphone',
  password: 'P2E4FC0EAD3*878N92B2CDp34I0B1@388137C',
  deviceId: 'IP01',
  requestEncryptKey: '721^26xE22776',
  responseEncryptKey: '20zE1E47BE57\$51',
);