Add "Stripe Checkout Url" Action

Add "PayPal Checkout Url" Action  

Allow search product by sku in "Get Products" action and product gallery and shopping cart

improvement: email notification: add comma as separator for sending to multiple addresses

change the way how to select multiple node, Press and hold Shift key and then click mouse in empty space and move mouse to select multiple nodes

After you select the multiple node, you can use CTRL+C, and CTRL+V to copy and paste.

improvement: Datastore, add select return columns in "Search Records"

show "Next x Items" in WhatsApp, Telegram Carousel pagination as button