refactor

openflare-server/pkg/utils/string.go

@@ -0,0 +1,12 @@
+package utils
+
+import "strings"
+
+// TrimStringFields trims leading and trailing spaces from all provided string pointers.
+func TrimStringFields(fields ...*string) {
+	for _, f := range fields {
+		if f != nil {
+			*f = strings.TrimSpace(*f)
+		}
+	}
+}