release: stylegallery 0.1.17

[changeroa]

Release stylegallery 0.1.17: the design audit kit from #70-#74.

• package.json 0.1.17, log.md entry
• Regenerated: material registry, search embeddings (log.md is embedded), A2A/AG-UI lifecycle inventories via generateProtocolExtensionInventory (re-run until stable: round 2 and 3 changed nothing)

Before/After (CLI, no UI change)

• Before: npm view stylegallery version -> 0.1.16
• After merge + release: 0.1.17 with stylegallery audit init|check|status, shots --before/--after

Verification (local, node 24)

validate (ok: true), validate:lifecycle-dispositions, test:lifecycle-dispositions, validate:material, test:material, generate-search-embeddings --check: all exit 0.

consumer_reference: not_applicable - release tooling and guidance; selects no consumer-reference record.