Hi mate, thank you for the warm Feedback
Regarding the stock availability progress bar check the following link :
https://www.awesomescreenshot.com/video/2242092?key=1bdd444ff03cef7ddf0ce37de84e6251
Regarding the badge :
Out of Stock generate automatically when a product not in Stock any more!
Regarding the sale check the following option :
theme setting -> shop page -> On-Sale Products Percentage Badge
https://tinyurl.com/yb2j6ewg
Regarding the custom badge check the following video :
https://www.awesomescreenshot.com/video/2242103?key=be706f2674cc6a45c137923403914af0
– This tab generate by WCFM Plugin, Pinkmart is compatible with WCFM and Dokan Plugin
Regards