Sharing, export system overhaul, profiles, and admin features

Added(31)

• Full public share page for resumes
• Password-protected access and verification flow
• Share link management (create, revoke, access)
• Improved UI for managing active links
• HTML-based rendering for exports (better quality & ATS-friendly)
• Support for PDF exports with improved styling and fonts
• Local and OCI (S3-compatible) storage support for export artifacts
• Export queue system with improved caching and performance
• Artifact cleanup and lifecycle management
• Improved resume sync between local and cloud
• Conflict resolution and better sync visibility
• Added new resume sections:
• Achievements
• Interests
• References
• Volunteer Experience
• Introduced Master Profile management
• Local + database persistence
• Validation, normalization, and better editing UX
• Unsaved changes detection and improved navigation
• Admin dashboard for roadmap management
• Create, update, and organize roadmap items
• Improved roadmap metadata and validation
• GitHub integration with sync and stats tracking
• Improved backend services, caching, and logging
• Added unit tests for export storage and services
• Improved error handling and graceful shutdowns
• No breaking changes
• Authentication remains optional
• Export system is now more scalable and production-ready
• Significant foundation for future collaboration and cloud features