WPForms Basic 1.9.2.1

### Changed
- Rephrased anti-spam protection error to provide more context.

### Fixed
- Entries export displays an error while preparing an export file.
- "Single Line Text" and "Paragraph Text" calculate empty field word count incorrectly.

### Added
- Caching friendly anti-spam protection (form tokens).
- Upload files using chunks while using Modern File Upload field.
- Native integration with Elementor: add to the page and create new forms right inside its builder.
- Add a preview to the WPForms Gutenberg block.
- "Show price after item labels" option for Payments fields.
- File upload original file name is stored and sanitized as string (not as file name).
- Display entry submission time in a Date column in Entries table.

### Changed
- Greatly improve WPForms Challenge experience.
- Improve word counting when Limit Length field option is used with Single Line Text/Paragraph Text fields.
- Improve Number field input restrictions with various browsers.
- Form field validation will now fail if input mask is enabled and user input does not complete required input mask elements.
- Icon for Multiple Choice field is now more representative.
- Hide Delete button for a "Default Notification" in the Form Builder.
- Improve Lite migrations for WordPress Multisite installations.
- Update Constant Contact, Stripe, Mailchimp and GetResponse logos because of their rebranding.
- Improve descriptions of various plugin options and add more context to them.

### Fixed
- Properly map fields in various addons when the first field is added in the Form Builder.
- Issue when editing Checkbox field entry values when dynamic choices were enabled and multiple values were saved.
- Date Time field is not always properly populated on the Edit Entry page.
- Entries table is not created when upgrading from Lite to Pro using zip.
- Pro install date is not logged correctly when upgrading from Lite to Pro using zip.
- Improve the way conditional logic templates are rendered inside the Form Builder.
- Refresh the list of form fields that are required to properly render marketing addons.
- "Invalid Form" error for logged out users upon submitting an AJAX form on some server configurations.
- Multiple Choice fields had issues in the builder with image choices with empty labels.
- Improve error handling on the back-end while processing files that were uploaded using Modern File Upload field and failed validations.
- Make bulk actions at the bottom of the Forms Overview work.

### Added
- Data encryption/decryption tools to use within the WPForms ecosystem.
- PHPMailer v6 compatibility that will come with WordPress 5.5.

### Fixed
- Entries export fails to finish when the number of entries is too large.