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/app/create-app-dialog/newAppDialog.tsx

@@ -0,0 +1,57 @@
+import { Fragment, useCallback } from 'react'
+import type { ReactNode } from 'react'
+import { Dialog, Transition } from '@headlessui/react'
+import cn from 'classnames'
+
+type DialogProps = {
+  className?: string
+  children: ReactNode
+  show: boolean
+  onClose?: () => void
+}
+
+const NewAppDialog = ({
+  className,
+  children,
+  show,
+  onClose,
+}: DialogProps) => {
+  const close = useCallback(() => onClose?.(), [onClose])
+  return (
+    <Transition appear show={show} as={Fragment}>
+      <Dialog as="div" className="relative z-40" onClose={close}>
+        <Transition.Child
+          as={Fragment}
+          enter="ease-out duration-300"
+          enterFrom="opacity-0"
+          enterTo="opacity-100"
+          leave="ease-in duration-200"
+          leaveFrom="opacity-100"
+          leaveTo="opacity-0"
+        >
+          <div className="fixed inset-0 bg-black bg-opacity-25" />
+        </Transition.Child>
+
+        <div className="fixed inset-0">
+          <div className="flex flex-col items-center justify-center min-h-full pt-[56px]">
+            <Transition.Child
+              as={Fragment}
+              enter="ease-out duration-300"
+              enterFrom="opacity-0 scale-95"
+              enterTo="opacity-100 scale-100"
+              leave="ease-in duration-200"
+              leaveFrom="opacity-100 scale-100"
+              leaveTo="opacity-0 scale-95"
+            >
+              <Dialog.Panel className={cn('grow relative w-full h-[calc(100vh-56px)] p-0 overflow-hidden text-left align-middle transition-all transform bg-white shadow-xl rounded-t-xl', className)}>
+                {children}
+              </Dialog.Panel>
+            </Transition.Child>
+          </div>
+        </div>
+      </Dialog>
+    </Transition >
+  )
+}
+
+export default NewAppDialog