fix(backend): update PORT in .env and improve modelsConfig check (#95)

Author: Sma1lboy

backend/.env

@@ -1,3 +1,3 @@
-PORT=8080
+PORT=8090
 JWT_SECRET="JACKSONCHENNAHEULALLEN"
 SALT_ROUNDS=123

backend/src/downloader/universal-utils.ts

@@ -92,7 +92,7 @@ export async function checkAndDownloadAllModels(
 
   logger.log('Checking and downloading configured models...');
 
-  if (!modelsConfig.length) {
+  if (!modelsConfig || !modelsConfig.length) {
     logger.warn(`No ${type} models configured`);
     return;
   }