后台 goroutine panic 防护：新增 pkg/util.Go 共享助手（recover+调用点日志），全仓 22 个裸 go func() 站点统一收口

Result: {"status":"keep","total_issues":8,"eslint_errors":0,"eslint_problems":0,"eslint_warnings":0,"golint_canonicalheader":0,"golint_errname":0,"golint_errorlint":1,"golint_exhaustive":0,"golint_forcetypeassert":0,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":0,"golint_recvcheck":1,"golint_test_testifylint":0,"golint_test_thelper":0,"golint_test_total":0,"golint_test_usetesting":0,"golint_total":8,"golint_usestdlibvars":0,"golint_vetx_total":0,"golint_wastedassign":0,"measure_s":112,"tsc_errors":0,"vitest_failed":0,"vitest_total":126}

internal/infra/objectstore/storage.go

@@ -16,6 +16,7 @@ import (
 	db "github.com/Rain-kl/Wavelet/internal/infra/persistence"
 	"github.com/Rain-kl/Wavelet/internal/model"
 	"github.com/Rain-kl/Wavelet/internal/repository"
+	"github.com/Rain-kl/Wavelet/pkg/util"
 	"gorm.io/gorm"
 )
 
@@ -86,7 +87,7 @@ func startPubSubListener() {
 	if db.Redis == nil {
 		return
 	}
-	go func() {
+	util.Go(func() {
 		pubsub := db.Redis.Subscribe(context.Background(), ConfigInvalidationChannel)
 		defer func() {
 			_ = pubsub.Close()
@@ -96,7 +97,7 @@ func startPubSubListener() {
 		for range ch {
 			ResetCache()
 		}
-	}()
+	})
 }
 
 // Active returns the configured active driver and backend, using an in-memory cache with 5s TTL.