feat: implement module refresh job management with concurrency control. Add CountOtherActiveModuleRefresh method to track active jobs and enhance finishModuleRefreshSuccess to defer deploy_apply when parallel refreshes are detected, improving job processing efficiency.

internal/jobs/job.go

@@ -267,6 +267,29 @@ func (r *Registry) List(tenantID, statusFilter, kindFilter, cursor string, limit
 	return all[off:end], next, hasMore
 }
 
+// CountOtherActiveModuleRefresh returns how many module_refresh jobs for the tenant are still
+// queued or running, excluding excludeJobID (the current job). Used to batch deploy_apply.
+func (r *Registry) CountOtherActiveModuleRefresh(tenantID, excludeJobID string) int {
+	if r == nil {
+		return 0
+	}
+	r.mu.RLock()
+	defer r.mu.RUnlock()
+	n := 0
+	for _, j := range r.byID {
+		if j.TenantID != tenantID || j.Kind != KindModuleRefresh {
+			continue
+		}
+		if j.ID == excludeJobID {
+			continue
+		}
+		if j.Status == StatusQueued || j.Status == StatusRunning {
+			n++
+		}
+	}
+	return n
+}
+
 func parseCursor(s string, off *int) error {
 	_, err := fmt.Sscanf(s, "%d", off)
 	return err