fix: harden review and verifier governance

scripts/review/backlog_current_table_guard.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+BACKLOG_PATH="${1:?backlog path required}"
+
+python3 - <<'PY' "$BACKLOG_PATH"
+from pathlib import Path
+import sys
+
+text = Path(sys.argv[1]).read_text(encoding='utf-8')
+lines = text.splitlines()
+inside = False
+rows = []
+for line in lines:
+    if line.startswith('## 当前未修复问题速查表'):
+        inside = True
+        continue
+    if inside and line.startswith('---'):
+        break
+    if inside and line.startswith('|') and not line.startswith('| #') and not line.startswith('|---'):
+        rows.append(line)
+
+resolved = [row for row in rows if '✅ 已修复' in row or '✅ 已完成' in row or '✅ 已恢复' in row]
+print(f'BACKLOG_CURRENT_TABLE rows={len(rows)} resolved_rows={len(resolved)}')
+if resolved:
+    print('resolved rows still present in current table', file=sys.stderr)
+    raise SystemExit(1)
+PY