[dir view] for file items: added 'Properties' to its context menu, (#5581)

* [dir view] for file items: added 'Properties' to its context menu,
'more' dropdown menus in <tr> & the top toolbar

- click 'Properties', the 'info' panel will be shown

* [dir view] operation menu for file item: removed 'Comment', moved 'Properties'

frontend/src/components/toolbar/multiple-dir-operation-toolbar.js

@@ -220,6 +220,9 @@ class MultipleDirOperationToolbar extends React.Component {
       case 'Access Log':
         this.onAccessLog(dirent);
         break;
+      case 'Properties':
+        this.props.showDirentDetail('info');
+        break;
       case 'Open via Client':
         this.onOpenViaClient(dirent);
         break;

frontend/src/components/toolbar/view-mode-toolbar.js

@@ -34,7 +34,7 @@ class ViewModeToolbar extends React.Component {
         </div>
         {!this.props.isCustomPermission && (
           <div className="detail-btn btn-group">
-            <button className="btn btn-secondary btn-icon ml-1 fas fa-info" id='detail' title={gettext('Detail')} aria-label={gettext('Detail')} onClick={this.switchViewMode}></button>
+            <button className="btn btn-secondary btn-icon ml-1 fas fa-info" id='detail' title={gettext('Properties')} aria-label={gettext('Properties')} onClick={this.switchViewMode}></button>
           </div>
         )}
       </React.Fragment>