FEAT: NEW WORKFLOW ENGINE (#3160)

Co-authored-by: Joel <iamjoel007@gmail.com>
Co-authored-by: Yeuoly <admin@srmxy.cn>
Co-authored-by: JzoNg <jzongcode@gmail.com>
Co-authored-by: StyleZhang <jasonapring2015@outlook.com>
Co-authored-by: jyong <jyong@dify.ai>
Co-authored-by: nite-knite <nkCoding@gmail.com>
Co-authored-by: jyong <718720800@qq.com>

web/app/components/base/button/add-button.tsx

@@ -0,0 +1,22 @@
+'use client'
+import type { FC } from 'react'
+import React from 'react'
+import cn from 'classnames'
+import { Plus } from '../icons/src/vender/line/general'
+
+type Props = {
+  className?: string
+  onClick: () => void
+}
+
+const AddButton: FC<Props> = ({
+  className,
+  onClick,
+}) => {
+  return (
+    <div className={cn(className, 'p-1 rounded-md cursor-pointer hover:bg-gray-200 select-none')} onClick={onClick}>
+      <Plus className='w-4 h-4 text-gray-500' />
+    </div>
+  )
+}
+export default React.memo(AddButton)