fix: relax bundle config requirements and default assetsBaseUrl

src/extension/game-assets.ts

@@ -72,12 +72,12 @@ const requestHeaders = {
 const getConfiguredAssetsBaseUrl = () => {
   const configuredValue = nodecg.bundleConfig.assetsBaseUrl;
   if (typeof configuredValue !== 'string') {
-    throw new Error('La configuración assetsBaseUrl es obligatoria y debe ser un string.');
+    return 'http://localhost';
   }
 
   const trimmed = configuredValue.trim();
   if (!trimmed) {
-    throw new Error('La configuración assetsBaseUrl es obligatoria para descargar assets por HTTP.');
+    return 'http://localhost';
   }
 
   return trimmed.replace(/\/+$/, '');