#vite5

Develop a custom Vite 5 plugin for specialized workflow. Plugin features: 1. Transform hook for custom file types. 2. Virtual modules for config injection. 3. HMR API for hot updates. 4. Dev server middleware. 5. Build hooks for asset processing. 6. SSR transform handling. 7. Dependency pre-bundling optimization. 8. Watch mode for external tools. Use TypeScript with proper plugin typing and implement configureServer for custom routes.