PR_26177_CHARLIE_015-sprites-reference-protection

[ToolboxAid]

Summary

• Adds a reference viewer for API-provided Sprites usage references.
• Keeps usage count visible in table/details.
• Blocks destructive delete for referenced sprites and labels archive as the safe action.
• Documents the future Objects/Worlds reference contract without inventing fake references.

Stack

• Base: PR_26177_CHARLIE_014-sprites-tags-categories-search

Validation

• git diff --check
• Inline style/script/handler scan for Sprites files
• Browser storage / forbidden local data pattern scan
• node ./node_modules/@playwright/test/cli.js test tests/playwright/tools/SpritesToolShell.spec.mjs --project=playwright --workers=1 --reporter=list (10 passed)

Artifacts

• tmp/PR_26177_CHARLIE_015-sprites-reference-protection_delta.zip
• docs_build/dev/reports/PR_26177_CHARLIE_015-sprites-reference-protection.md
• docs_build/dev/reports/codex_review.diff
• docs_build/dev/reports/codex_changed_files.txt

Draft until Owner review.