MAESTRO: Add hook documentation audit script

- Create scripts/audit-hooks.mjs for comprehensive coverage analysis
- Add npm run hooks:audit script
- Analyzes hook coverage across all products (examples, descriptions, @SInCE)
- Generates static/api/audit-report.json with detailed gap analysis

Author: zackkatz

package.json

@@ -22,6 +22,7 @@
     "docs:generate": "npm run hooks:generate && npm run api:generate && npm run relations:generate && npm run hooks:link-api-types && node ./scripts/generate-category-indexes.mjs",
     "llm:enhance": "node ./scripts/enhance-for-llms.mjs && node ./scripts/generate-product-llms.mjs",
     "llm:product": "node ./scripts/generate-product-llms.mjs",
+    "hooks:audit": "node ./scripts/audit-hooks.mjs",
     "docs:full": "npm run repos:clone && npm run docs:generate && npm run llm:enhance && npm run build"
   },
   "dependencies": {