Function batch_set_status 

pub fn batch_set_status(
    queue: &mut QueueFile,
    task_ids: &[String],
    status: TaskStatus,
    now_rfc3339: &str,
    note: Option<&str>,
    continue_on_error: bool,
) -> Result<BatchOperationResult>

Batch set status for multiple tasks.

Arguments

• queue - The queue file to modify
• task_ids - List of task IDs to update
• status - The new status to set
• now_rfc3339 - Current timestamp for updated_at
• note - Optional note to append to each task
• continue_on_error - If true, continue processing on individual failures

Returns

A BatchOperationResult with details of successes and failures.