Add shared link to folder

curl -i -X PUT "https://api.box.com/2.0/folders/32423234?fields=shared_link" \
     -H "authorization: Bearer <ACCESS_TOKEN>" \
     -d '{
       "shared_link": {
         "access": "open",
         "password": "mypassword",
         "unshared_at": "2012-12-12T10:53:43-08:00",
         "permissions": {
           "can_download": false
         }
       }
     }'

// Optionally we can calculate and set the date when shared link will automatically be disabled
final long ONE_WEEK_MILLIS = 1000 * 60 * 60 * 24 * 7;
long unsharedTimestamp = System.currentTimeMillis() + ONE_WEEK_MILLIS;
Date unsharedDate = new Date(unsharedTimestamp);

BoxFolder folder = new BoxFolder(api, "id");
BoxSharedLinkRequest sharedLinkRequest = new BoxSharedLinkRequest()
        .access(OPEN)
        .permissions(true, true)
        .unsharedDate(unsharedDate);
BoxSharedLink sharedLink = folder.createSharedLink(sharedLinkRequest);

folder_id = '11111'

url = client.folder(folder_id).get_shared_link(access='open', allow_download=False)
print(f'The folder shared link URL is: {url}')

var sharedLinkParams = new BoxSharedLinkRequest()
{
    Access = BoxSharedLinkAccessType.open
};
BoxFolder folder = await client.FoldersManager.CreateSharedLinkAsync("11111", sharedLinkParams);
string sharedLinkUrl = folder.SharedLink.Url;

client.folders.update('12345', {
  shared_link: {
    access: "open",
    password: "do-not-use-this-password",
    unshared_at: "2022-12-12T10:53:43-08:00",
    vanity_name: "my-shared-link",
    permissions: {
      can_view: true,
      can_download: true
    }
  }
}).then(folder => {
  // ...
})

client.folders.setSharedLink(forFolder: "11111", access: .open) { (result: Result<SharedLink, BoxSDKError>) in
    guard case let .success(sharedLink) = result else {
        print("Error setting folder shared link")
        return
    }

    print("Folder shared link URL is \(sharedLink.url), with \(sharedLink.access) access")
}