fix: prioritize process.env over dotenv for CI builds

nuxt.config.js

@@ -1,8 +1,14 @@
-const env = require('dotenv').config();
+const dotenv = require('dotenv').config();
+
+// Merge dotenv values with process.env, preferring process.env
+const envVars = {
+  ...(dotenv.parsed || {}),
+  ...process.env
+};
 
 export default {
   ssr: false,
-  env: env.parsed,
+  env: envVars,
   /*
   ** Headers of the page
   */