feat: configure vite settings for portal and backoffice apps with shared environment directory

apps/portal/vite.config.mts

@@ -10,6 +10,15 @@ export default defineConfig({
   envDir: '../../',
   cacheDir: '../../node_modules/.vite/apps/portal',
   server: { port: 4200, host: 'localhost' },
+//   server: {
+//   port: 4200,
+//   proxy: {
+//     '/api': {
+//       target: 'http://localhost:3000', // change from 'https://ema-api-dev.triaplc.com'
+//       changeOrigin: true,
+//     },
+//   },
+// },
   preview: { port: 4200, host: 'localhost' },
   plugins: [react(), nxViteTsPaths()],
   resolve: {