Welcomr

Invalid date

* Added a new function to synchronise data in the background.
* Improved processing speed of deep links from emails.
* Optimised the activation status conditions of buttons for remote access.
* Optimised some common error messages while unlocking the access to help the support analyse the error reason.
* Fixed an issue where refreshing the page would not immediately sync data.
* If the Help button has already been tapped, it will no longer be displayed.