feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/workflow/base/src/constants/index.ts

@@ -0,0 +1,48 @@
+/*
+ * 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.
+ */
+ 
+/** 空方法 */
+export const EmptyFunction = () => {
+  /** 空方法 */
+};
+export const EmptyAsyncFunction = () => Promise.resolve();
+
+/** 公共空间 ID */
+export const PUBLIC_SPACE_ID = '999999';
+
+/** BOT_USER_INPUT 变量名 */
+export const BOT_USER_INPUT = 'BOT_USER_INPUT';
+
+/** USER_INPUT 参数，新版 BOT_USER_INPUT 参数，作用和 BOT_USER_INPUT 相同，Coze2.0 Chatflow 需求引入 */
+export const USER_INPUT = 'USER_INPUT';
+
+/** CONVERSATION_NAME 变量名，start 节点会话名称入参 */
+export const CONVERSATION_NAME = 'CONVERSATION_NAME';
+
+/**
+ * workflow 名称最大字符数
+ */
+export const WORKFLOW_NAME_MAX_LEN = 30;
+
+/**
+ * 工作流命名正则
+ */
+export const WORKFLOW_NAME_REGEX = /^[a-zA-Z][a-zA-Z0-9_]{0,63}$/;
+
+/**
+ * 节点测试ID前缀
+ */
+export const NODE_TEST_ID_PREFIX = 'playground.node';