Kotlin: Хранилище конфигурационных переменных

<resources>
    <string name="api_url">https://api.example.com</string>
    <integer name="timeout">30000</integer>
    <bool name="debug_mode">true</bool>
</resources>

object Config {
    const val API_URL = "https://api.example.com"
    const val TIMEOUT = 30000
    const val DEBUG_MODE = true
}

buildTypes {
    debug {
        buildConfigField "String", "API_URL", "\"https://api.example.com\""
    }
    release {
        buildConfigField "String", "API_URL", "\"https://api.prod.com\""
    }
}

class MyApp: Application() {
    companion object {
        lateinit var API_URL: String
    }
    
    override fun onCreate() {
        super.onCreate()
        API_URL = "https://api.example.com"
    }
}