feat: implement M region (Merker memory)

wanshenmean

2026-03-13 e5d171107520aa5d40b00b8e3fb8cd26e32531e8

 Code/WCS/WIDESEAWCS_Server/WIDESEAWCS_RedisService/Extensions/RedisServiceSetup.cs

@@ -71,6 +71,12 @@
            services.AddSingleton<ISessionStorage, RedisSessionStorage>();
            services.AddSingleton<IRedisMonitorService, RedisMonitorService>();

            // 后台服务（仅在启用L1缓存时注册）
            if (options.EnableL1Cache)
            {
                services.AddHostedService<CacheSyncBackgroundService>();
            }

            return services;
        }
    }