Easy Digital Downloads Invoices - V1.3.5

* New: Invoices is now compatible with the EDD Order History, EDD Receipt, and EDD Confirmation blocks.

* Fix: Some currency values on the invoice would display in the store default currency when an alternate currency was used.

* Modified template: `invoice-table.php`.

* New: The invoice update form is now a template file.

* Change: After updating an invoice, the updated invoice opens in a new tab.

* Change: After updating an invoice, the "Back" button is now a "Home" button.

* Fix: The email tag was not rendering correctly in emails.

* Fix: An out of date translation file was removed.

* New: Invoices can now be disabled for free purchases via the extension settings.

* Fix: Order items on invoices now show the subtotal amount for each product, rather than the amount after fees.

* Fix: Invoices now use the correct order date.

* Fix: Orders with incomplete data could throw notices during the migration to EDD 3.0.

* Modified templates: `invoice-contacts.php`, `invoice-company.php` (new), `invoice-customer.php` (new).

* New: Introduced `edd_invoices_after_company_details` and `edd_invoices_after_customer_details` hooks.

* Improvement: Split the `invoice-contacts.php` template into two separate templates: one for company information and one for customer information.

* Fix: Revert PDF library to an earlier version, which addresses a spacing problem.

* Fix: Table headings on purchase history page are incorrect when used in conjunction with Software Licensing.

* Modified templates: `invoice-contacts.php`

* New: Added a Company Name field when generating invoice.

* Refactor: Invoice settings have been moved to the "Payments" tab.

* Fix: Customer's last name not appearing on invoice.

* Fix: Display issue with custom order number prefixes.

* Fix: Deprecation in PHP 8.1.

* Dev: Update PDF library.

* Dev: Refactor how licensing is initialized.

* Dev: Refactor how extension is loaded.