* fix(auth): handle missing scopes and device flow improvements
* fix: remove redundant error return in login scope handler
* test(auth): rename test for zero interval default case
* fix: increase device code polling timeout from 180 to 600 seconds
* feat(auth): add response logging and centralize path constants
* refactor(auth): improve response logging and error handling
* fix(auth): ensure log cleanup runs only once per process
Add flag to track if cleanup has run and prevent duplicate executions
Add test to verify cleanup only runs once
* refactor(auth): simplify log writer and cleanup logic
* docs(auth): add comments to auth paths and logging functions
* style(auth): fix indentation in path constants
* docs(auth): add missing function comments across auth package
* docs(tests): add descriptive comments to auth test functions
* test(auth): rename test case and cleanup unused params
* fix(auth): handle file close error in auth response logging
* fix(auth): ensure log cleanup runs only once
* refactor(auth): replace custom log writer with standard logger
* feat(auth): add structured logging for keychain errors
* fix(auth): remove goroutine from auth log cleanup to prevent race condition
* fix(auth): remove goroutine from auth log cleanup to prevent race condition
* refactor(auth): move auth logging logic to keychain package
