docs(fusion_plating): add Promote Customer Spec design + implementation plan

- Spec: retire fp.coating.config + fp.treatment, promote fusion.plating.customer.spec
- Two-picker SO line UX (Specification + Recipe), aerospace-correct audit posture
- Plan: 5 phases (foundation, SO line, pricing/quality/job/cert, reports/tablet/portal, removal)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
gsinghpal
2026-05-15 00:23:22 -04:00
parent 1414ef2c1c
commit 13fd0712d9
2 changed files with 2623 additions and 0 deletions

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