sec01: phase 4 downloads complete (50 files, 204MB) + item 12 EN preview + flib.py pagination

- 45 RU + 5 EN + 1 preview downloaded (flibusta.is OPDS, libgen, archive.org)
- 10 flib pdf stubs replaced via libgen (18,22,28,29,53) or fb2 twins
- flib 'fb2+zip' files unpacked to plain fb2
- item 12 (Evers-Fahey): RG=Request-PDF; PagePlace 23pp preview saved+verified
- evers-fahey dossier enriched (ofj.org bio)
- flib.py: authorall (rel=next pagination) + author <page>
- AGENTS.md: flib pagination/quirks + PagePlace preview tip
- INDEX: phase 4 done line; 8 trade-only items listed in MANIFEST

sections/01-fundamentals/12-towards-a-jungian-theory-of-the-ego.md

@@ -5,7 +5,7 @@
 **Shelf mark:** JX132
 **Section:** 01 Fundamentals / A.2
 **EN ISBN:** 9781317219569 (Routledge 2017)
-**Status:** ❌ no RU edition found (verified)
+**Status:** ❌ no RU edition found (verified) — EN full text not openly available either (RG «Request PDF»); PagePlace preview saved
 
 ## Russian editions
 
@@ -28,3 +28,4 @@
 - Section 01 item — not searched yet.
 
 - RU edition НЕ найдена: RSL 0; flibusta (автор отсутствует; «Юнгианская теория» 0); cogito «Эверс» — шум; SearXNG — 0.
+- EN full text (2026-07-17, по подсказке пользователя): ResearchGate publication 318837286 — тип «Request PDF», открытого файла нет (RG Cloudflare-блок для агентов). PagePlace-превью 23 стр. (9781317219583) скачано и верифицировано (title page + серия «Research in Analytical Psychology and Jungian Studies», advisor A. Samuels): `downloads/01-fundamentals/12-ego-jungian-theory-en-preview.pdf`.

sections/01-fundamentals/INDEX.md

@@ -2,6 +2,8 @@
 
 55 items: A.1 Jung (8) · A.2 other Jungians (23) · B further literature (24). Status markers: ⬜ not searched · 🔎 in progress · ✅ RU found · 🔶 partial · ❌ verified absent.
 
+**Phase 4 downloads: DONE 2026-07-17** — 50 files (204 MB) in `downloads/01-fundamentals/` (45 RU + 5 EN + 1 preview), see `MANIFEST.md` there. 8 ✅ items trade-only (no free file: 14, 16, 20, 26, 36, 40, 50, 54).
+
 | # | block | EN title | Author(s) | Status |
 |---|-------|----------|-----------|--------|
 | 01 | A.1 | Psychological Types (CW 6) | C. G. Jung  | ✅ found |