Function generate_system_activity_log

pub(crate) fn generate_system_activity_log(
    current_time: &DateTime<Utc>,
    pending: usize,
    processing: usize,
    completed: usize,
    failed: usize,
    recent_searches: &[SearchStatistic],
    recent_logs: &[LogEntry],
) -> String

Generates a system activity log for the statistics dashboard.

Creates a log of recent system activities based on crawl queue status, search activity, and captured logs.