windyboy 372612f8d0 docs: copy message-structure spec and XSD from legacy repo ...

- SIS_AODB_RMS-V0.1.md: wire protocol spec (single source of truth, frozen contract)
- doc/unisysaodbsis.xsd: message schema for codec implementation (phase 2)

Self-contained for codec work per ACM2-2/ACM2-3. Refs: ACM2

2026-09-06 16:34:00 +08:00

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unisysaodbsis.xsd

docs: copy message-structure spec and XSD from legacy repo

2026-09-06 16:34:00 +08:00