WooCommerce Smart Coupons 8.22.0

* Fix: Refund amount blocked on the order edit page, even when store credit is not applied to that order
* Fix: When bulk generating coupons with multiple values for 'Exclude products', only the first value is getting saved
* Fix: When importing coupons with multiple values for 'Exclude products' via CSV file, only the first value is getting saved
* Fix: 'Fixed cart discount' coupon amount changed when a coupon is applied to an order and when the plugin [WooCommerce Multi-Currency](https://woocommerce.com/products/multi-currency/) OR the plugin [Price Based on Country for WooCommerce](https://wordpress.org/plugins/woocommerce-product-price-based-on-countries/) is active
* Update: POT file

* New: Tested up to WooCommerce 7.8.0
* New: Store credit applying to the order using WooCommerce coupon discount API when 'Apply before tax' is disabled
* New: Automatically adjust the refund amount that will be refunded first to the store credit applied to the order, on the order edit page
* New: Method 'is_sc_gte' for comparing with the current version of the plugin
* Fix: Option 'sc_display_global_coupons' resetting on any coupon update
* Fix: Admin notification messages related to coupon bulk generation, import, export
* Tweak: Replaced the use of __() with _x() at a few instances
* Tweak: Try to exit early from a few method
* Developer: New filter 'wc_sc_max_url_coupons_limit' for setting maximum number of coupons that can be applied via URL at one time
* Update: For store credit, add columns in the order edit page under order item's list based on the number of tax rates
* Update: Removed option 'Auto-fill refund amount' that appears while refunding an order & the order has store credit, on the order edit page
* Update: Add currency to the amount that is refunded to store credits on order edit page
* Update: Display refund amount field for store credit only if some amount is left to be refunded, on the order edit page
* Update: Set max limit on the refund amount field for store credit
* Update: Use the label set for store credit in the refund row, on the order edit page
* Update: Set human-readable label for order item meta added by the Smart Coupons plugin (e.g. '_wc_sc_product_source')
* Update: Set a few order item meta added by Smart Coupons plugin as hidden
* Update: Translate field 'discount_type' when coupon is imported via CSV for setting correct discount type for the coupon
* Update: Coupon actions field 'with discount of' will follow the WooCommerce setting for 'Number of decimals'
* Update: Added support for fetching serialized data for options
* Update: Spellcheck: replace 'Funtion' with 'Function' and 'appplied' with 'applied'

* New: Tested up to WooCommerce 7.7.2
* New: Show linked coupons to a product on the products listing page (dashboard)
* Fix: Store credit amount is ignored when paying via 'WooCommerce PayPal Payments' plugin
* Update: Removed directory 'woo-includes'
* Update: Use Aelia Currency Switcher's conversion only when Aelia Currency Switcher plugin is active
* Update: Escape values to be shown under the coupon dashboard column 'View order'
* Update: POT file