feat(actions): add waiting jobs view filtered by runner label

Adds a new page to view all waiting/blocked jobs for a specific runner label. This helps administrators identify which jobs are queued for particular runner labels and diagnose runner capacity issues.

models/actions/run_job.go

@@ -315,3 +315,24 @@ func GetQueueDepthByLabels(ctx context.Context) ([]QueueDepthByLabel, error) {
 
 	return result, nil
 }
+
+// GetWaitingJobsByLabel returns all waiting/blocked jobs that have the specified label in their RunsOn
+func GetWaitingJobsByLabel(ctx context.Context, label string) ([]*ActionRunJob, error) {
+	var jobs []*ActionRunJob
+	err := db.GetEngine(ctx).Where("status IN (?, ?)", StatusWaiting, StatusBlocked).Find(&jobs)
+	if err != nil {
+		return nil, err
+	}
+
+	// Filter by label
+	var filtered []*ActionRunJob
+	for _, job := range jobs {
+		for _, l := range job.RunsOn {
+			if l == label {
+				filtered = append(filtered, job)
+				break
+			}
+		}
+	}
+	return filtered, nil
+}