Block a user
Update README with librenotes branding, build instructions, and attribution
Add Makefile with standard build, test, and development targets
Add upstream Notesium remote and document fork relationship
Restructure Go codebase into standard project layout
Rename Go module and rebrand from Notesium to librenotes
Validate launch readiness with fresh-user onboarding test
Implement first-run user onboarding flow
Set up community infrastructure: issue templates, PR template, and code of conduct
Phase 6: Launch and Community