sec08 MANIFEST rebuilt to sec01-07 cancon (per-item 'N files' headers, Cross-references before Not downloadable); queue scripts generalized to tools/lgdl-queue.sh + lgdl-rounds.sh, logs/queue removed from downloads dir

tools/lgdl-rounds.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+# Cooldown-round runner for lgdl-queue.sh (ads.php throttle: 25-min pauses between rounds).
+# Usage: tools/lgdl-rounds.sh <section-dir> <queue-file> [max_rounds]
+cd /home/dima/jung
+D="$1"; Q="$2"; MAX="${3:-6}"; RLOG="$D/rounds.log"
+n=1
+while [ "$n" -le "$MAX" ]; do
+  echo "=== ROUND $n $(date)" >> "$RLOG"
+  bash tools/lgdl-queue.sh "$D" "$Q"
+  remaining=0
+  while read -r f_id ed_id name; do
+    [ -z "$f_id" ] && continue
+    ls "$D/$name"*.pdf "$D/$name"*.epub "$D/$name"*.fb2 "$D/$name"*.doc "$D/$name"*.rtf "$D/$name"*.djvu >/dev/null 2>&1 || remaining=$((remaining+1))
+  done < "$Q"
+  echo "round $n done, remaining=$remaining $(date)" >> "$RLOG"
+  [ "$remaining" -eq 0 ] && { echo "ALL DONE" >> "$RLOG"; break; }
+  sleep 1500
+  n=$((n+1))
+done
+echo "=== ROUNDS COMPLETE $(date)" >> "$RLOG"