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}

pkg/util/goroutine_test.go

@@ -0,0 +1,31 @@
+// Copyright 2026 Arctel.net
+// SPDX-License-Identifier: Apache-2.0
+
+package util
+
+import (
+	"testing"
+	"time"
+)
+
+func TestGoRunsFn(t *testing.T) {
+	done := make(chan struct{})
+	Go(func() { close(done) })
+	select {
+	case <-done:
+	case <-time.After(time.Second):
+		t.Fatal("fn was not run")
+	}
+}
+
+func TestGoRecoversPanic(t *testing.T) {
+	done := make(chan struct{})
+	Go(func() {
+		defer close(done)
+		panic("boom")
+	})
+	<-done
+	// Give the recovering goroutine a moment to finish logging; the test
+	// only fails if the panic had propagated and crashed the process.
+	time.Sleep(10 * time.Millisecond)
+}