- Remove debug console.log statements from JavaScript controller
- Consolidate duplicate SimpleFin account creation methods into single method
- Refactor SimplefinItemsController to reduce complexity with helper methods
- Fix HTTParty thread-safety by moving SSL options to class level
- Remove redundant HTTParty options from individual requests
- Add proper error logging for invalid currency URIs
- Extract sync button path logic to AccountsHelper#sync_path_for method
- DRY up repeated subtype dropdown code with reusable partial and data structure
All SimpleFin tests passing (16/16). Code quality improvements maintain
backward compatibility while following Rails best practices.