fix: clear uploaded files when clicking clear button in workflow (#29884)

web/app/components/base/file-uploader/store.tsx

@@ -1,6 +1,7 @@
 import {
   createContext,
   useContext,
+  useEffect,
   useRef,
 } from 'react'
 import {
@@ -10,6 +11,7 @@ import {
 import type {
   FileEntity,
 } from './types'
+import { isEqual } from 'lodash-es'
 
 type Shape = {
   files: FileEntity[]
@@ -55,10 +57,20 @@ export const FileContextProvider = ({
   onChange,
 }: FileProviderProps) => {
   const storeRef = useRef<FileStore | undefined>(undefined)
-
   if (!storeRef.current)
     storeRef.current = createFileStore(value, onChange)
 
+  useEffect(() => {
+    if (!storeRef.current)
+      return
+    if (isEqual(value, storeRef.current.getState().files))
+      return
+
+    storeRef.current.setState({
+      files: value ? [...value] : [],
+    })
+  }, [value])
+
   return (
     <FileContext.Provider value={storeRef.current}>
       {children}