skills-service:3.6.0

• Enhanced subject and skill creation with a hidden draft mode until fully configured
• Added audio/video support for quiz and survey questions
• Added keyboard shortcuts for skill page navigation during training
• Implemented context-aware contact system:
  • Admin pages: Direct to support page
  • Progress & Ranking: Project-specific contact form
• Added hierarchical headings for screen reader navigation
• Improved quiz access from skill overview Self Report card
• Various bug fixes and accessibility improvements