addRowsBatch method
✅ NEW: Add multiple rows in batch (no notifications until done)
Implementation
void addRowsBatch(List<CyberDataRow> rows) {
if (_isDisposed) return;
if (rows.isEmpty) return;
beginBatch();
try {
for (var row in rows) {
_rows.add(row);
row.addListener(_onRowChanged);
}
} finally {
endBatch();
}
}