Kino SSH Manager v0.5.0

feat: add ImportPasswordModal for encrypted profile import

- Introduced ImportPasswordModal component to handle the import of encrypted profiles.
- Updated Sidebar to manage the state for encrypted profile imports.
- Enhanced VaultStore with methods for importing and exporting encrypted hosts.
- Added utility functions for password generation and host display formatting.

refactor: improve host key dialog and metrics panel

- Refactored HostKeyDialog to use hostTarget utility for displaying host information.
- Updated MetricsPanel to change the separator from "—" to "-" for consistency.

fix: update various UI texts for consistency

- Changed various instances of "—" to "-" in titles and messages across components for uniformity.
- Adjusted error messages and hints in Unlock and SyncModal components for clarity.

style: add CSS for form stepper component

- Created styles for a new form stepper component to enhance user experience during multi-step forms.