chore(core): do remove timeout for audio transcription job (#12965)

#### PR Dependency Tree


* **PR #12965** 👈

This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **Bug Fixes**
* Improved request timeout handling to ensure timeouts are only set when
appropriate and provide clearer error messages.
* Updated audio transcription submission to wait indefinitely for
completion, preventing requests from being aborted due to timeouts.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/frontend/core/src/modules/cloud/services/fetch.ts

@@ -41,9 +41,12 @@ export class FetchService extends Service {
     });
 
     const timeout = init?.timeout ?? 15000;
-    const timeoutId = setTimeout(() => {
-      abortController.abort('timeout');
-    }, timeout);
+    const timeoutId =
+      timeout > 0
+        ? setTimeout(() => {
+            abortController.abort(new Error('timeout after ' + timeout + 'ms'));
+          }, timeout)
+        : undefined;
 
     let res: Response;