lint+fix: repair broken wikilinks, archive obsolete aodb redirect page

- [[aodb]] → [[aodb-core]] in 7 files (baggage-handling, smgcs, smart-gating,
  a-cdm, flight-data-exchange, deicing-operations, root doc)
- Remove stale [[aodb]] redirect entry from index.md
- Archive concepts/flight-operations/aodb.md → _archive/ (no inbound links)
- Downgrade non-existent wikilinks to plain text:
  sustainability-airports, hyper-personalization-airports, biometric-corridors,
  universal-design-airports
- Fix index.md directory tree to reflect aodb.md archival
- Correct Total pages: 15 → 44

airport-wiki/_archive/aodb-redirect-stub.md

@@ -0,0 +1,16 @@
+---
+title: AODB — 機場運營數據庫
+created: 2026-04-08
+updated: 2026-04-10
+type: concept
+tags: [aodb, flight-data, system]
+---
+
+# AODB — 機場運營數據庫
+
+> 本頁已拆分。內容遷移至以下子頁面：
+
+- **[[aodb-core]]** — 核心概念、A-CDM 架構、Milestone 定義、選型決策樹
+- **[[aodb-vendors]]** — 5 大供應商深度分析（AODB-vendor comparison）
+
+本文件保留作為索引入口。