chore: remove temporary debug panel from Jobs page

MilkStream.Client/Components/Pages/Jobs.razor

@@ -65,17 +65,7 @@
     </div>
 }
 
-@* Debug: show raw ParentJobId values *@
-@if (jobs.Count > 0) {
-    <details class="mt-3">
-        <summary class="small text-muted">Debug: job data</summary>
-        <pre class="small text-muted" style="max-height: 200px; overflow: auto;">@debugInfo</pre>
-    </details>
-}
-
-
 @code {
-    string? debugInfo;
     CancellationTokenSource? pollCts;
     List<JobStatusDto> jobs  = [];
     string?            errorMessage;
@@ -96,7 +86,6 @@
     async Task RefreshOnce() {
         try {
             jobs = await JobsService.GetJobs();
-            debugInfo = string.Join("\n", jobs.Select(j => $"  {j.Id}: [{j.Status}] \"{j.Name}\" parent={(j.ParentJobId.HasValue ? j.ParentJobId.Value.ToString() : "null")}"));
             errorMessage = null;
         } catch (Exception ex) {
             errorMessage = ex.Message;