fix/tech-debt-batch-3
dev
- refactor(go): replace ValuesRepository with maps.Values (Go 1.21+) - refactor(go): remove CanEnableEditor wrapper, use CanContentChange directly - chore: remove stale TODO comments about project column route naming Refs #311, #317 Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>