chore: add explicit type to vite.config.ts packageJson destructure

Clears Biome's nursery/useExplicitType warning.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017iJodXnNtFrFbJXdUFvYzF

Author: veillette

vite.config.ts

@@ -3,7 +3,7 @@ import { defineConfig } from "vite";
 import { VitePWA } from "vite-plugin-pwa";
 import packageJson from "./package.json" with { type: "json" };
 
-const { description, name } = packageJson;
+const { description, name }: { description: string; name: string } = packageJson;
 
 /**
  * Security headers required for: