- Switch the DirectoryPicker Select action to shared btn btn-primary classes with explicit button type
- Move select-button padding to component-scoped DirectoryPicker.css tokens and remove hardcoded !important overrides
- Extend DirectoryPicker tests to assert the expected class contract before click behavior
- Add browse-directory API endpoint and client for native folder selection
- Create DirectoryPicker component with manual input, browse button, and validation
- Redesign SetupWizardModal to use DirectoryPicker for project path selection
- Add comprehensive tests for DirectoryPicker and SetupWizardModal
- Remove bundled fusion skill and related extension/sync code from CLI package
