Implemented embed metadata on send to ereader

cps/admin.py

@@ -47,7 +47,8 @@ from . import constants, logger, helper, services, cli_param
 from . import db, calibre_db, ub, web_server, config, updater_thread, gdriveutils, \
     kobo_sync_status, schedule
 from .helper import check_valid_domain, send_test_mail, reset_password, generate_password_hash, check_email, \
-    valid_email, check_username, get_calibre_binarypath
+    valid_email, check_username
+from .embed_helper import get_calibre_binarypath
 from .gdriveutils import is_gdrive_ready, gdrive_support
 from .render_template import render_title_template, get_sidebar_config
 from .services.worker import WorkerThread