2.1.0

#Adds

• Setting combine with other product discounts for discount code method
• Setting the condition to enable Pre-Order mode based on the variant
• Setting to translate "Email already used"
• Setting to translate message when item added to cart

#Changes

• Compatible with Zest theme from FoxEcom
• Remove unused discount code generated by FoxKit

#Fixes & Improvements

• Bug Stock countdown does not displays when choosing target is specific products
• Bug cart goal style
• Bug option showing on mobile of Lucky wheel does not work
• Bug option delay time of Sales notification does not work