Function compress_with_options 

pub fn compress_with_options<W: Write>(
    data: &[u8],
    mode: Mode,
    format_override: Option<FormatHint>,
    model_path: Option<&str>,
    zstd_level_override: Option<i32>,
    output: &mut W,
) -> Result<()>

Compress with optional explicit model path and zstd level override.