Add DESKTOP_API_URL to envConfig

Co-Authored-By: Gemini <noreply@google.com>

Author: m13v

web/frontend/src/constants/envConfig.ts

@@ -1,5 +1,6 @@
 const envConfig = {
   API_URL: process.env.API_URL,
+  DESKTOP_API_URL: process.env.DESKTOP_API_URL,
   NODE_ENV: process.env.NEXT_PUBLIC_NODE_ENV,
   IS_DEVELOPMENT: process.env.NEXT_PUBLIC_NODE_ENV === 'development',
   WEB_URL: process.env.WEB_URL ?? 'https://h.omi.me',