feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/agent-ide/space-bot/src/component/add-button/add-button.tsx

@@ -0,0 +1,69 @@
+/*
+ * 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.
+ */
+ 
+import { type CSSProperties, type PropsWithChildren } from 'react';
+
+import classNames from 'classnames';
+import { useBotDetailIsReadonly } from '@coze-studio/bot-detail-store';
+import { type ButtonProps, type Theme } from '@coze-arch/bot-semi/Button';
+import { UIButton } from '@coze-arch/bot-semi';
+import { BotE2e } from '@coze-data/e2e';
+
+import s from './index.module.less';
+
+interface AddButtonProps {
+  onClick?: () => void;
+  className?: string;
+  style?: CSSProperties;
+  theme?: Theme;
+  icon?: React.ReactNode;
+  disabled?: boolean;
+}
+
+export const AddButton: React.FC<
+  PropsWithChildren<AddButtonProps & ButtonProps>
+> = ({
+  onClick,
+  className,
+  style,
+  children,
+  theme,
+  icon,
+  disabled,
+  type,
+  ...props
+}) => {
+  const isReadonly = useBotDetailIsReadonly();
+
+  if (isReadonly) {
+    return null;
+  }
+  return (
+    <UIButton
+      data-testid={BotE2e.BotVariableAddModalAddBtn}
+      disabled={disabled}
+      style={style}
+      className={classNames(s.add, className)}
+      type={type || 'tertiary'}
+      theme={theme || 'light'}
+      icon={icon}
+      onClick={onClick}
+      {...props}
+    >
+      {children}
+    </UIButton>
+  );
+};