Initial commit: Card & Value Explorer (React/Vite) with AE, MFL, SDG icon filtering, floating card layout, and focus overlay

vite.config.ts

@@ -0,0 +1,6 @@
+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
+
+export default defineConfig({
+  plugins: [react()],
+})