Improve move and copy dialog ui components (#6467)

* implement catalog view in move dialog

* update move dialog ui components

* improve move dialog ui

* remove debug info

* improve copy dialog ui

* improve search view ui in move and copy dialog, refactor part of file-chooser.js and file-chooser.css

* handle cases where repo_name is too long, truncate text with an ellipsis, remove search container border

* handle cases where repo_name too long in search result item

* update move and dialog ui details

* add radius to repo list item

frontend/src/components/file-chooser/tree-list-view.js

@@ -17,7 +17,7 @@ class TreeListView extends React.Component {
 
   render() {
     return (
-      <div className="list-view-content" style={{ 'marginLeft': '-1.5rem' }}>
+      <div className="list-view-content">
         <TreeListItem
           node={this.props.treeData.root}
           onNodeCollapse={this.props.onNodeCollapse}
@@ -27,6 +27,7 @@ class TreeListView extends React.Component {
           selectedRepo={this.props.selectedRepo}
           selectedPath={this.props.selectedPath}
           fileSuffixes={this.props.fileSuffixes}
+          level={0}
         />
       </div>
     );