fix(relay):修复多个并发问题

internal/cmd/cmd.go

@@ -31,6 +31,7 @@ import (
 	"github.com/qianfree/team-api/internal/handler/relay"
 	setupHandler "github.com/qianfree/team-api/internal/handler/setup"
 	"github.com/qianfree/team-api/internal/plugin"
+	"github.com/qianfree/team-api/relay/scheduler"
 	"github.com/qianfree/team-api/web"
 )
 
@@ -164,6 +165,10 @@ var (
 				billing.CleanExpiredPreDeducts(ctx)
 				return nil
 			})
+			cs.Register("affinity_cache_cleanup", "*/5 * * * *", func(ctx context.Context) error {
+				scheduler.GetGlobalAffinity().CleanExpired()
+				return nil
+			})
 			cs.StartBackground(ctx)
 
 			// Initialize plugin system (must be after CronScheduler init)