Booster Plus for WooCommerce 7.2.4

* Fix - `WCJ_Module` - Fix compatibility issue with Beaver Builder Plugin.
* Dev - Improve modules description.

* Fix - EMAILS & MISC. - Email Verification - Fix `Prevent User Login Globally` option from creating an empty order.
* Fix - PRICES & CURRENCIES - Currency Exchange Rates - Move `wcj_currency_exchange_rate` filter to the correct place to also include the exchange rate value from inversion.
* Fix - PRICES & CURRENCIES - Multicurrency (Currency Switcher) - Fix `WooCommerce Fixed Coupons` compatibility option.
* Fix - PRODUCTS - Product MSRP - Display default value if price is empty avoiding possible errors.
* Dev - PDF INVOICING & PACKING SLIPS - TCPDF library updated (from v6.3.0 to v6.3.5) fixing `Undefined property: WCJ_TCPDF:imagekeys` issue.
* Dev - Shortcodes - Orders - Add `[wcj_order_billing_email]` shortcode.
* Dev - CART & CHECKOUT - Checkout Custom Fields - Add 'Block Dates' option.
* Dev - CART & CHECKOUT - Checkout Custom Fields - Add 'Block Dates Format' option.
* Dev - Functions - Price and Currency - Fix possible error triggered when background process is not found.
* Dev - PRICES & CURRENCIES - Currency Exchange Rates - Add 'Force Point as Decimal Separator' option trying to fix currency problems when having a `setlocale` option that uses comma as decimal separator.
* Dev - PRICES & CURRENCIES - Multicurrency (Currency Switcher) - Improve inconsistency on the price filter.
* Dev - PRICES & CURRENCIES - Prices and Currencies by Country - Create 'Save Country Group ID' option allowing to choose if the country group id can be saved, possibly fixing problems with 'Override Country Options'.
* Dev - PRICES & CURRENCIES - Prices and Currencies by Country - Add compatibility option with 'WooCommerce Points and Rewards' plugin.
* Dev - SHIPPING & ORDERS - Shipping Options - Add 'Show Only the Most Expensive Shipping' option.
* Dev - SHIPPING & ORDERS - Shipping Options - Add 'Ignored Shipping Methods' option for the 'Show Only the Most Expensive Shipping' option.
* Dev - Shortcodes - Add `plus` attribute for all shortcodes starting as true by default.
* Dev - Core - Apply `the_content` filter on `wcj_desc` property in order to shortcodes to work.
* Dev - `WCJ_Module` - Create `desc_pro` and `extra_desc_pro` properties.
* Dev - Add 'Support' action link.
* Dev - Create fixed notice about plus on free version.
* Dev - Improve modules description.
* WP Tested up to: 5.5

* Fix - EMAILS & MISC. - My Account - Improve custom menu order algorithm.
* Fix - PRODUCTS - Product by Condition - Fix static database table name.
* Fix - PRODUCTS - Product MSRP - Improve 'Archive Detection Method' option using the `wc_get_template_part` hook besides the `woocommerce_before_template_part`.
* Dev - PRICES & CURRENCIES - Multicurrency (Currency Switcher) - Improves compatibility with 'Product Add-Ons' plugin and leave it as Booster Plus feature.
* Dev - PRICES & CURRENCIES - Product Price by Formula - Create 'Save Calculated Products Prices' option trying to avoid duplicated calculation.
* WC tested up to: 4.3