fix: 更新 .gitignore 文件以排除 Redis 定阅的 obj 文件；优化 KafkaConsume 服务中的消费者启动逻辑

BLWLogServer/Services/KafkaConsume.cs

@@ -30,16 +30,13 @@ namespace BLWLogServer.Services
 
         protected async override Task ExecuteAsync(CancellationToken stoppingToken)
         {
-            await Task.Factory.StartNew(async () =>
+            var consumers = new List<Task>();
+            for (int i = 0; i < 3; i++)
             {
-                var consumers = new List<Task>();
-                for (int i = 0; i < 3; i++)
-                {
-                    consumers.Add(Task.Run(() => StartConsumer(stoppingToken)));
-                }
-                await Task.WhenAll(consumers);
-                //await StartConsumer(stoppingToken);
-            }, TaskCreationOptions.LongRunning);
+                consumers.Add(StartConsumer(stoppingToken));
+            }
+            await Task.WhenAll(consumers);
+            //await StartConsumer(stoppingToken);
         }
         private async Task StartConsumer(CancellationToken stoppingToken)
         {