Use turbo lint for root lint script (#1329)

This ensures `pnpm run lint` at the monorepo root runs the same
lint tasks as CI (`npx turbo lint`), providing consistent behavior
between local development and CI.

Author: captbaritone

package.json

@@ -13,7 +13,7 @@
     "test:integration": "npx turbo run integration-tests",
     "test:all": "npx turbo run test integration-tests",
     "test:unit": "jest",
-    "lint": "eslint . --ext ts,tsx,js,jsx --rulesdir=packages/webamp-modern/tools/eslint-rules",
+    "lint": "npx turbo lint",
     "type-check": "pnpm --filter webamp type-check && pnpm --filter ani-cursor type-check && pnpm --filter skin-database type-check && pnpm --filter webamp-docs type-check && pnpm --filter winamp-eqf type-check",
     "deploy": "npx turbo webamp#build webamp-modern#build --concurrency 1 && mv packages/webamp-modern/build packages/webamp/dist/demo-site/modern",
     "format": "prettier --write '**/*.{js,ts,tsx}'"