fix 权限任务生成优化

Src/Dlhis.Basic/ParallelExtensions.cs

@@ -0,0 +1,9 @@
+namespace Dlhis.Basic;
+
+public static class ParallelExtensions
+{
+    public static void ParallelForEach<T>(this IEnumerable<T> source, Action<T> action)
+    {
+        Parallel.ForEach(source, new ParallelOptions { MaxDegreeOfParallelism = Environment.ProcessorCount }, action);
+    }
+}