[share] offered 'internal link' for files and folders in encrypted libraries (#4621)

* offered 'share' for encrypted library in 'dir view' page

frontend/src/components/dirent-list-view/dirent-list-item.js

@@ -766,7 +766,7 @@ class DirentListItem extends React.Component {
               itemPath={direntPath}
               userPerm={dirent.permission}
               repoID={this.props.repoID}
-              repoEncrypted={false}
+              repoEncrypted={this.props.repoEncrypted}
               enableDirPrivateShare={this.props.enableDirPrivateShare}
               isGroupOwnedRepo={this.props.isGroupOwnedRepo}
               toggleDialog={this.closeSharedDialog}