Brought all extern crate to top level

src/ui/activities/auth/bookmarks.rs

@@ -25,9 +25,6 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-// Dependencies
-extern crate dirs;
-
 // Locals
 use super::{AuthActivity, FileTransferProtocol};
 use crate::system::bookmarks_client::BookmarksClient;

src/ui/activities/auth/mod.rs

@@ -31,10 +31,6 @@ mod misc;
 mod update;
 mod view;
 
-// Dependencies
-extern crate crossterm;
-extern crate tuirealm;
-
 // locals
 use super::{Activity, Context, ExitReason};
 use crate::filetransfer::FileTransferProtocol;