feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/pkg/errorx/code/register.go

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package code
+
+import (
+	"github.com/coze-dev/coze-studio/backend/pkg/errorx/internal"
+)
+
+type RegisterOptionFn = internal.RegisterOption
+
+// WithAffectStability 设置稳定性标识, true:会影响系统稳定性, 并体现在接口错误率中, false:不影响稳定性.
+func WithAffectStability(affectStability bool) RegisterOptionFn {
+	return internal.WithAffectStability(affectStability)
+}
+
+// Register 注册用户预定义的错误码信息, PSM服务对应的code_gen子module初始化时调用.
+func Register(code int32, msg string, opts ...RegisterOptionFn) {
+	internal.Register(code, msg, opts...)
+}
+
+// SetDefaultErrorCode 带有PSM信息染色的code替换默认code.
+func SetDefaultErrorCode(code int32) {
+	internal.SetDefaultErrorCode(code)
+}