Complete state with dependencies

CredentialsCheckState.kt

class CredentialsCheckState(
    context: LoginContext,
    private val data: LoginDataState,
    private val checkCredentials: CheckCredentials
) : LoginState(context) {

    override fun doStart() {
        // Use a context-provided dependency
        setUiState(renderer.renderLoading(data))
    }

    /**
     * Factory updated to pass common context 
     */
    @LoginScope
    class Factory @Inject constructor(private val checkCredentials: CheckCredentials) {
        operator fun invoke(
            context: LoginContext,
            data: LoginDataState
        ): LoginState = CredentialsCheckState(
            context,
            data,
            checkCredentials
        )
    }
}