Reduce build scope to single product for memory optimization

- Set DOCS_PRODUCT=auditor to build only Auditor documentation
- Add build-full script for complete builds when needed
- Dramatically reduces memory usage by filtering products
- Should prevent Netlify exit code 137 (memory exhaustion)

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: 2 people

package.json

@@ -7,7 +7,8 @@
     "docusaurus": "npx docusaurus",
     "start": "cross-env NODE_OPTIONS=--max-old-space-size=16384 CHOKIDAR_USEPOLLING=false npx docusaurus start --port=4500 --no-open",
     "start-chok": "cross-env NODE_OPTIONS=--max-old-space-size=16384 CHOKIDAR_USEPOLLING=true npx docusaurus start --port=4500 --no-open",
-    "build": "cross-env NODE_OPTIONS=\"--max-old-space-size=31744 --max_old_space_size=31744\" npx docusaurus build",
+    "build": "cross-env NODE_OPTIONS=\"--max-old-space-size=31744 --max_old_space_size=31744\" DOCS_PRODUCT=auditor npx docusaurus build",
+    "build-full": "cross-env NODE_OPTIONS=\"--max-old-space-size=31744 --max_old_space_size=31744\" npx docusaurus build",
     "swizzle": "npx docusaurus swizzle",
     "clear": "npx docusaurus clear",
     "serve": "npx serve -s build -l 8080",