Vendor version stamp and sync for glyph-mi-notes

[krwg]

Summary

glyph-mi-notes.cjs has no VERSION stamp or sync script.

Target milestone: 2.8.5
Work branch: 2.8.5/issue-3-vendor-sync

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Problem

glyph-s vendor guarded; notes vendor unversioned.

Expected behavior

NOTES_VERSION.json + npm run vendor:notes + runtime Notice on mismatch.

Suggested approach

Mirror glyph-sO vendor:sync pattern.

Files / areas

• package.json
• vendor/
• manifest.json

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Acceptance criteria

• Mismatch shows Notice like sO engine guard

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Metadata

Field	Value
Priority	P1
Milestone	2.8.5
Branch	2.8.5/issue-3-vendor-sync