fix: add spin to parsing status icon of dataset table (#649)

### What problem does this PR solve?

fix: add spin to parsing status icon of dataset table
#648 

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/pages/file-manager/index.less

@@ -1,5 +1,5 @@
 .fileManagerWrapper {
-  flex-basis: 100%;
+  width: 100%;
   padding: 32px;
 }