Function parse_repeater_list 

pub fn parse_repeater_list(
    data: &[u8],
) -> Result<Vec<RepeaterEntry>, SdCardError>

Parses a repeater list TSV file from raw bytes.

Expects UTF-16LE encoding with a BOM prefix (FF FE). The first line is treated as a column header and is skipped.

Errors

Returns an SdCardError if the encoding is invalid or any data row has an unexpected column count.