Initial commit

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

pub/common/netutil/netutil_test.go

@@ -0,0 +1,10 @@
+package netutil
+
+import (
+	"fmt"
+	"testing"
+)
+
+func Test_GetLocalIP(t *testing.T) {
+	fmt.Println(GetLocalIP())
+}