davidlwg

#[async_trait]
impl Meetkunde for MeetkundeClient {
    async fn send_report(&mut self, table_name: &str, df: &DataFrame) -> Result<()> {
        let total_rows = df.height();

        if total_rows == 0 {
            return Ok(());
        }

        // 1. Convert the WHOLE DataFrame to a CSV string in memory