[Flutter] 빌드시 발생하는 BuildConfig 에러

에러 내용

> com.android.builder.errors.EvalIssueException: defaultConfig contains custom BuildConfig fields, but the feature is disabled.

 

해결책

https://stackoverflow.com/a/74634322/3897810

Fixing the "Build Type contains custom BuildConfig fields, but the feature is disabled" error w/ buildConfigField

android {
    buildFeatures {
        buildConfig = true
    }
}