content audit sec01-06: fixes (audit_content.py + 12 file/card corrections)

- tools/audit_content.py: per-file vs item-title triage (SUSPECT/SMALL/NO-TEXT/NO-CYR)
- sec01: .part removed; 10 files restored .pdf ext (LFS rename); #04/#19/#27 verify notes
- sec02 #16: corrupted double-encoded txt -> clean flib fb2 b/844509; #17/#22 doc verified via catdoc
- sec03 #11: -b epub = Spanish von Franz (Paidós 1983, forged EN OPF) -> bonus label
- sec03 #42: КАРО 2012 'Irish Tales' = EN reader (not RU, not the listed book) -> bonus rename
- sec03 #56: Onians b/c/d/e = Cambridge 24-87KB previews -> labeled
- sec06 #18: filename 1981->1989 (Perera 'Descent to the Goddess' 1989; 1981 = other book)
- sec06 #28: ia Zimmer OCR layer = foreign Devanagari text; images = RKP (p.100 verified)
- sec04 #30: buksmart 2020 = RU/FR bilingual w/ VeryPDF watermarks -> note
- linter: azw3/mobi ext + underscore in fname regex; manifest cross-check ignores off-disk rows;
  8 legacy cards section-order fixed (CR before DL)
- AGENTS.md: 'Content audit (2026-09-25)' lessons section
- check-md: 0/219

sections/03-myths-fairy-tales/30-heroes-of-the-greeks.md

@@ -9,18 +9,18 @@
 
 — нет (verified 2026-09-20, gate: MISSING.md §30)
 
-## Catalog records
-
-```
-no records (verified 2026-09-20)
-```
-
 ## Downloads
 
 | lang | file | size | source |
 |------|------|------|--------|
 | EN | 30-heroes-of-the-greeks-en-1959.pdf | 115 MB | ia heroes-of-the-greeks-carl-kerenyi (2026-09-25 rescue; «Myth and Man: The Heroes of the Greeks», Thames & Hudson, OCR) |
 
+## Catalog records
+
+```
+no records (verified 2026-09-20)
+```
+
 ## Notes
 
 *The Heroes of the Greeks* — castalia 404, SearXNG 0, livelib Керени (168402) без неё, chitai-gorod author page без неё (user: не находится, 2026-09-20).