* Add argon2 credentials * Verify oplog in tests * Refactor: rename field * Update internal/auth/password/repository_account.go Co-authored-by: Todd Knight <T.Alan.Knight@gmail.com> * Add inline comments to SQL query to doc mapping to structure * Refactor: move authentication query to query.go file * Replace immutable_create_time_func with immutable_columns Co-authored-by: Todd Knight <T.Alan.Knight@gmail.com>