chore: remove dead code and unused PDF generation scripts

Removed leftover brochure and PDF datasheet generation scripts from the old template that are not needed in this project.

package.json

@@ -11,7 +11,6 @@
     "@mintel/next-utils": "1.9.5",
     "@next/mdx": "^16.1.6",
     "@react-email/components": "1.0.8",
-    "@react-pdf/renderer": "^4.3.2",
     "@react-three/drei": "^10.7.7",
     "@react-three/fiber": "^9.5.0",
     "@sentry/nextjs": "^10.39.0",
@@ -31,7 +30,6 @@
     "next-intl": "^4.8.2",
     "next-mdx-remote": "^5.0.0",
     "nodemailer": "^8.0.7",
-    "pdf-lib": "^1.17.1",
     "pino": "^10.3.0",
     "pino-pretty": "^13.1.3",
     "react": "^19.2.4",
@@ -124,10 +122,6 @@
     "check:assets": "tsx ./scripts/check-broken-assets.ts",
     "check:forms": "tsx ./scripts/check-forms.ts",
     "check:apis": "tsx ./scripts/check-apis.ts",
-    "pdf:datasheets": "tsx ./scripts/generate-pdf-datasheets.tsx",
-    "pdf:datasheets:legacy": "tsx ./scripts/generate-pdf-datasheets-pdf-lib.ts",
-    "excel:datasheets": "tsx ./scripts/generate-excel-datasheets.ts",
-    "brochure:generate": "tsx ./scripts/generate-brochure.ts",
     "assets:push:staging": "bash ./scripts/assets-sync.sh local staging",
     "assets:push:prod": "bash ./scripts/assets-sync.sh local prod",
     "assets:pull:testing": "bash ./scripts/assets-sync.sh testing local",