initialize method
void
initialize()
初期化処理
Implementation
void initialize() {
Stra.debug = !kReleaseMode;
Stra.debugTagName = 'STRA';
log('STRA_API_INITIALIZE');
Stra.log('Environment:${kReleaseMode ? 'RELEASE' : 'DEBUG'}');
Stra.log('Platform:${Stra.platformName()}');
}