Enhanced the Professional Player registration flow (Participant Only), including:
Added a new optional Contract Details step, allowing participants to upload contracts during registration

Added support for adding contract titles, which are now displayed when previewing uploaded contracts
Added the ability to link a contract to a registration and view the name of the linked registration product when reviewing the contracts under supporting documents
(These enhancements only apply to newly uploaded contracts. Existing contracts will not have an associated registration product or title displayed)
Added the ability to link a contract to an Awaiting Approval professional registration when uploading via Supporting Documents
Fixed a bug where Admins were unable to edit a participant’s nationality and country of birth
Fixed a bug where merges involving two records with WWCCs could not be completed and remained stuck in a Pending status
Fixed a bug where some Participant Details were not pre‑filled when resuming a draft registration