首次启动时，不要计算

AutoGeneratePurchaseAdvise/Program.cs

@@ -12,7 +12,7 @@ namespace AutoGeneratePurchaseAdvise
         {
             Console.WriteLine("采购建议计算任务启动...");
             // 创建采购计划
-            PurchaseAdviseServices.Generate(); 
+            //PurchaseAdviseServices.Generate();  
             var builder = new HostBuilder().ConfigureServices((hostContext, services) =>
                 {
                     services.AddHostedService<GeneratePurchaseAdviseBackgroundService>();