Fixed file overwrite during upload

libs/remix-ui/workspace/src/lib/actions/workspace.ts

@@ -261,7 +261,7 @@ export const uploadFile = async (target, targetFolder: string, cb?: (err: Error,
       fileReader.readAsText(file)
       cb && cb(null, true)
     }
-    const name = `${targetFolder}/${file.name}`
+    const name = targetFolder === '/' ? file.name : `${targetFolder}/${file.name}`
 
     workspaceProvider.exists(name).then(exist => {
       if (!exist) {

libs/remix-ui/workspace/src/lib/components/file-explorer.tsx

@@ -169,9 +169,10 @@ export const FileExplorer = (props: FileExplorerProps) => {
   }
 
   const uploadFile = (target) => {
-    const parentFolder = getFocusedFolder()
+    let parentFolder = getFocusedFolder()
     const expandPath = [...new Set([...props.expandPath, parentFolder])]
 
+    parentFolder = parentFolder === name ? '/' : parentFolder
     props.dispatchHandleExpandPath(expandPath)
     props.dispatchUploadFile(target, parentFolder)
   }