v2.1.0

Added

• Add accessibility section from Richie course syllabus
  in contract definition template through RDF attributes
• Update signatories for organization owners and student on ongoing
  signature procedures
• Add enrollments pages
• Addition of clickable columns value in the different lists
• Add admin page to decrypt additional data sent to Sentry
• Allow to link a syllabus inside the product detail view
• Add Lyra payment backend

Changed

• Store certificate images through a new DocumentImage model
• Migrate to Sentry SDK 2.0
• Add required filter by Organization and search through
  query on learner for certificate view in django admin
• Migrate from django-fsm to viewflow.fsm
• Use generic AdminCourseProductRelationSerializer
• Make editing forms in auto save mode
• Format all displayed date to the format "10/14/1983, 1:30 PM"

Fixed

• Contract's context course_start, course_end, course_effort
  and course_price are strings for template tags formatting
• Prevent newsletter subscription on user save failure
• Query string search for enrollment in django admin backoffice
• Encrypt sentry additional data (may contain sensitive data)