style: apply biome safe auto-fixes

Run 'biome check --fix' on apps/api/src and apps/web/src to clear
the safe-fixable lint backlog (151 files: parseInt → Number.parseInt,
isNaN → Number.isNaN, organize imports, etc.). 769 errors remain
that require manual changes (mostly noExplicitAny).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

apps/api/src/telemetry/worker-tracing.ts

@@ -1,6 +1,6 @@
 import "dotenv/config"; // Load env vars before checking OTEL_ENABLED
-import { isOtelEnabled } from "./index";
 import type { NodeSDK } from "@opentelemetry/sdk-node";
+import { isOtelEnabled } from "./index";
 
 let sdk: NodeSDK | null = null;