Complete RBAC system design with permission sets, Ash policies, and UI authorization.
Implementation broken down into 18 issues across 4 sprints with TDD approach.
Includes database schema, caching strategy, and comprehensive test coverage.
Add CODE_GUIDELINES.md, database schema docs, and development-progress-log.md.
Refactor README.md to eliminate redundant information by linking to detailed docs.
Establish clear documentation hierarchy for better maintainability.
