Update dependencies and clean up project structure. Add cloud.google.com/go/compute/metadata as an indirect requirement in go.mod. Remove unused files and update package.json for Vite and React plugins. Refactor Makefile for improved build process.

web/node_modules/tailwindcss/stubs/tailwind.config.ts

@@ -0,0 +1,3 @@
+import type { Config } from 'tailwindcss'
+
+export default __CONFIG__ satisfies Config