Fix: Metadata,chunk,dataset Related bugs (#13760)

### What problem does this PR solve?

Fix: Metadata,chunk,dataset Related bugs
- metadata not show add button #13731
- chunk edit question style
- dataset modified chunk method bug
### Type of change

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

web/src/components/chunk-method-dialog/index.tsx

@@ -181,7 +181,7 @@ export function ChunkMethodDialog({
   });
 
   const selectedTag = useWatch({
-    name: 'chunk_method',
+    name: 'parser_id',
     control: form.control,
   });
   const isMineruSelected =

web/src/components/edit-tag/index.tsx

@@ -66,7 +66,7 @@ const EditTag = React.forwardRef<HTMLDivElement, EditTagsProps>(
               )}
             >
               <div className="flex gap-2 items-center">
-                <div className="max-w-80 overflow-hidden text-ellipsis">
+                <div className="max-w-80 whitespace-nowrap overflow-hidden text-ellipsis">
                   {tag}
                 </div>
                 {!disabled && (