fix: 租户端启动补齐字典与消息依赖

src/Infrastructure/TakeoutSaaS.Infrastructure/Logs/Publishers/IdentityOperationLogPublisher.cs

@@ -1,4 +1,5 @@
 using MassTransit;
+using Microsoft.Extensions.Logging;
 using TakeoutSaaS.Application.Identity.Abstractions;
 using TakeoutSaaS.Application.Identity.Events;
 
@@ -7,9 +8,20 @@ namespace TakeoutSaaS.Infrastructure.Logs.Publishers;
 /// <summary>
 /// 身份模块操作日志发布器（基于 MassTransit Outbox）。
 /// </summary>
-public sealed class IdentityOperationLogPublisher(IPublishEndpoint publishEndpoint) : IIdentityOperationLogPublisher
+public sealed class IdentityOperationLogPublisher(
+    ILogger<IdentityOperationLogPublisher> logger,
+    IPublishEndpoint? publishEndpoint = null) : IIdentityOperationLogPublisher
 {
     /// <inheritdoc />
     public Task PublishAsync(IdentityUserOperationLogMessage message, CancellationToken cancellationToken = default)
-        => publishEndpoint.Publish(message, cancellationToken);
+    {
+        if (publishEndpoint is null)
+        {
+            logger.LogDebug("未配置 MassTransit，已跳过操作日志消息发布：{OperationType}", message.OperationType);
+            return Task.CompletedTask;
+        }
+
+        // 1. (空行后) 已配置 MassTransit 时正常发布消息
+        return publishEndpoint.Publish(message, cancellationToken);
+    }
 }