Version: 1.4.1
* Refactor - Quantity fields initialization.
* Dev - Resubscribe and reactivate subscription after cancellation compatibility.
* Feature - Introduce Quantity Field.
* Feature - Admin notification after user success payment
* Enhance - Update user payment status by admin.
* Enhance - Show tooltip for payment fields if enabled.
* Fix - User defined single item required issue payment success but user not registered.
* Feature - Paypal Subscription.
* Refactor - Redundant title remove.
* Dev - PHP 8.0 Compatibility.
* Tweak - Design Changes.
* Fix - Remove unwanted customer details from payments tab.
* Fix - Paypal redirect after stripe payment completion.
* Feature - Selection of payment method while registering.
* Fix - Payment pending email not customized.
* Fix - Invalid Total when payment before login processing.