- Implemented ClinicInvitationController to handle doctor invitations.
- Created ClinicDoctorInvitation entity and repository for managing invitations.
- Added ClinicInvitationService for business logic related to invitations.
- Introduced endpoints for inviting, listing, resending, changing status, and deleting invitations.
- Updated security configuration to allow public access to invitation endpoints.
- Added migration for clinic_doctor_invitations table.
- Enhanced DoctorRepository with a method to find doctors by mobile number.
- Updated ClinicDetailPage to include invitation management UI.